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3D Print Price Calculator
Free calculator for makers selling 3D-printed parts: price one print from filament, electricity, printer depreciation, failed-print rate, and post-processing labor, then check…
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401(k) Plan Fee Calculator — free, private
Free 401(k) plan fee calculator for small-business owners and plan committees: all-in cost as a percent of assets and per participant, recordkeeper, advisor and fund fees, an…
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Should you raise your sponsorship price? Free sell-through planner
Free ad slot sell-through planner for newsletter and podcast publishers. Paste past runs to see sell-through, unsold revenue, whether to raise or lower your price, booking pace…
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Is your affiliate disclosure missing, or just too late?
Paste a blog post's HTML and check whether an FTC or Amazon Associates affiliate disclosure appears before the first affiliate link. Free, runs in your browser.
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Compare college financial aid offers by what you will really pay
Free financial aid award letter comparator. Type in each college's cost, grants, loans and work-study and see the true four-year cost, loans repaid with interest, the year-2 price…
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ATS Resume Checker — the copy-paste test, free, no sign-up
Free ATS resume checker, no sign-up and nothing uploaded. Paste the text copied out of your resume and instantly see the formatting issues that break applicant-tracking-system…
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Bandcamp Sales Report Analyzer — free, private, CSV in your browser
Free analyzer for Bandcamp artists and labels: drop in your sales report CSV and see fees paid, net per item, small-sale fee drag, vinyl and merch profit after your costs, best…
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Brand Deal Rate Calculator — free, no sign-up
Free influencer brand deal rate calculator. Enter your follower count, engagement rate, and platform to get a price range for a feed post, Story, Reel/short video, and dedicated…
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Candle Batch Cost Calculator — free, private, in your browser
Candle and soap maker cost calculator. Enter wax, fragrance load, vessel and labor to see cost per candle, margin online, at craft fairs and wholesale, the price floor for your…
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Car Lease Deal Checker — money factor to APR and lease vs buy
Free car lease calculator. Turn a money factor into APR, find the money factor hiding in a quoted payment, price dealer markup in dollars, and compare leasing with buying…
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Card Bonus Planner — schedule sign-up bonuses around your real spending
Plan credit card sign-up bonuses: track minimum-spend deadlines, see your 5/24 count and issuer velocity limits, compare net value after the annual fee, and get an application…
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Cash flow forecast with late-paying customers: the odds you run short. Free, private
Free 13-week cash flow forecast that assumes invoices arrive late: paste your invoices and bills, and 2,000 simulated outcomes show the chance you run short, the cushion that…
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CAT Adjuster Fee Schedule & Deployment Profit Calculator
Free calculator for independent catastrophe (CAT) claims adjusters: find real net profit for a storm deployment after estimating-software, lodging, per diem, vehicle, and unpaid…
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CD and Treasury ladder planner: after-tax yield and rate scenarios
Free CD and Treasury ladder calculator: build a ladder from the rates you type, see after-tax yield per rung with the state-tax exemption, and compare it with the longest CD or…
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Is a cell tower lease buyout offer fair? Free calculator
Free cell tower lease buyout calculator: compare a lump-sum offer with the rent you would keep collecting. Present value at your discount rate, the buyer's implied return…
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Which years should you bunch your charitable giving? Free planner
Free charity bunching calculator: enter what you give each year and your deductions, and get the exact years to fund a donor-advised fund for the biggest tax saving, compared with…
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Class price and minimum optimizer
Free class price optimizer for tutoring centers, music schools, studios and workshops: enter past prices and sign-ups, set capacity, minimum to run and costs, and get the per-seat…
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Clergy Housing Allowance Calculator — free, private
Free minister housing allowance calculator: find your section 107 exclusion (the least of designated, actual cost and fair rental value), income tax saved, self-employment tax…
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What hourly rate matches your salary offer? Free contract vs. W-2 calculator
Free W-2 to 1099 rate calculator: find the hourly contract rate that matches a salaried offer after self-employment tax, health insurance, unpaid time off, bench time, lost 401(k)…
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Covered call and wheel calculator: rank every strike
Free covered call and cash-secured put calculator: paste option quotes and rank strikes by annualized premium yield, chance of assignment, breakeven and payoff at expiry. Nothing…
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Craft Fair Booth Calculator — Is This Market Worth Taking?
Free calculator for makers: find what one craft fair, farmers market, or art festival booth has to sell to break even after booth fee, jury fee, mileage, materials, and card fees…
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Build a free electronic press kit (EPK) in minutes
Build a professional electronic press kit (EPK) for your band or artist project in minutes — bio, streaming links, tour dates, press quotes, and photo. Free, no signup, runs…
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Estimate Maker — free quote generator, no signup
Free estimate and quote generator: good-better-best options, optional add-ons, tax, deposit, valid-until date, print to PDF, win-rate and follow-up tracking, one-click convert to…
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FERS retirement planner
Free FERS retirement calculator for federal employees: your pension, the Special Retirement Supplement and TSP income at every retirement age, MRA+10 reduction, the 1.1%…
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What is your film tax credit really worth? Free calculator
Free film and TV production tax credit calculator: the net cash a credit really puts in your budget after the cap, sale discount, fees, bridge-loan interest and the wait, plus the…
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Fiverr Earnings Fee Analyzer — free, private, CSV in your browser
Free Fiverr fee calculator for sellers: drop in your earnings or revenue CSV and see the service fee actually taken, take-home per order, net revenue per gig, repeat buyers…
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Freelance Contract Maker — free service agreement generator, no signup
Free freelance contract generator: describe the project, pick fixed, hourly or retainer, set deposit, revisions, ownership, kill fee and late fee, and get a plain-language service…
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Freelance Dashboard — what is owed, what is unbilled, what to do next
Free freelancer dashboard that runs in your browser: see overdue invoices, unbilled hours, your estimate pipeline, year-to-date profit and tax set-aside, plus a ranked list of…
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Editing quote calculator: price a proofread, copyedit or developmental edit. Free, private
Free quote calculator for freelance editors and proofreaders: word count, level of edit and your hourly target become a flat fee, a per-word rate, the days the job needs and what…
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Freelance Writer Rate Calculator — per-word vs. flat fee, free
Free calculator for freelance writers, copywriters, and ghostwriters comparing a per-word rate against a flat project fee for the same job -- computing the real effective hourly…
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Freelancer Tax Pack — free, private, 2026
Free year-end tax pack for freelancers: pulls your invoices, expenses and mileage from this browser, then shows Schedule C net profit, self-employment tax, a 2026 federal…
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Funeral price list checker: what is required, what is your choice
Paste a funeral home's price list or quote and see which charges you cannot decline, which are your choice, which are paid to others, and which the FTC Funeral Rule questions…
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World Traveler | A world-time Garmin watch face
A Garmin Connect IQ watch face with a fixed 24-hour ring and 42 world cities placed at their current local hour. No permissions, no network.
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Gig Driver Net Pay Calculator
Free calculator for DoorDash, Uber Eats, Instacart, Uber, and Lyft drivers: turn one session's gross pay into real net pay per hour and per mile after gas, maintenance, and…
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Greenhouse bench planner: sow dates and bench space by week — free, private
Free greenhouse and nursery planner: enter what you promised to sell and when, and get sow dates, bench and germination space by week, what will not fit and what extra space is…
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Gumroad Sales Fee Analyzer — free, private, CSV in your browser
Free Gumroad fee calculator for sellers: drop in your sales CSV and see the service fee actually taken, take-home per order, net revenue per product, repeat buyers, refunds…
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HELOC or cash-out refinance? Free calculator
Free HELOC vs cash-out refinance calculator: total cost of each at the year you sell or refinance, the repricing cost on your existing mortgage, the HELOC rate at which they tie…
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Home Sale Net Proceeds Calculator — what you really walk away with
Free home sale net proceeds calculator. See cash at closing after commissions, fees and payoff, estimate capital gains tax, find the list price that nets a target, and compare…
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House Hack Calculator — free, private
Free house hacking calculator for a duplex, triplex or fourplex: FHA or conventional payment with mortgage insurance, the rent you need to live free, the FHA self-sufficiency…
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HSA shoebox planner: what are your unreimbursed receipts worth?
Free HSA shoebox planner: list the medical receipts you paid out of pocket, then see how much tax you avoid by letting the HSA grow and reimbursing yourself later, versus…
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Indie Game Payout Calculator — free, private, in your browser
Free calculator for indie game developers: what a game actually pays you on Steam, Epic Games Store, itch.io and GOG after tax, refunds, the store cut and fees, and how many…
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Build a free creator media kit in minutes
Build a professional sponsorship media kit for your channel in minutes — bio, platform reach, audience breakdown, past brand partnerships, and your rate card. Free, no signup…
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Installment sale tax calculator: what do you owe each year on a seller-financed sale? Free, private
Free installment sale tax calculator: selling a business, rental or land for a note? See the gain taxed each year, the depreciation recapture due up front, the tax saved by…
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Interview Content Studio: one interview, a month of content for every platform
Answer one guided interview about your brand or topic and get a 4-week content calendar with drafts for LinkedIn, Instagram, TikTok, YouTube, X, newsletters, blogs and more. Free…
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Invoice Maker — free invoice generator, no signup
Free invoice generator: itemised lines, tax, discount, deposits, due dates and late-fee terms, print to PDF, overdue tracking and receivables aging. No account, no watermark…
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Turn meeting notes into owned, dated action items
Paste meeting notes or a transcript and get action items with owner and due date, decisions and open questions, plus a follow-up email. Free, private, no upload.
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Mileage Deduction Calculator — free, 2026
Free 2026 business mileage deduction calculator for the self-employed: prices your miles at the IRS's split-year rates (72.5 cents through June 30, 76 cents from July 1) and…
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What is a mobile home park worth, and what is a lot rent increase worth? Free calculator
Free mobile home park valuation calculator: type lots, occupancy, lot rent and expenses from a T-12 to see NOI, value at your cap rate, implied cap rate on the asking price, DSCR…
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Pay extra on your mortgage or invest? Free break-even calculator
Free calculator: pay extra on your mortgage, invest the same money, or recast after a lump sum? See after-tax wealth at the end of the loan and the break-even investment return…
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Are mortgage points worth it? Free calculator
Free mortgage points calculator: break-even month, return on the points, how far ahead or behind you are when you sell or refinance, and the chance you finish ahead. Nothing…
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Mushroom farm planner: flushes, room capacity, cash and break-even — free, private
Free planner for small mushroom farms: profit per block and per fruiting-room slot-week, how many flushes to run, how many blocks the room can carry, the cash you need before the…
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Newsletter Sponsorship Rate Calculator — free, no sign-up
Free newsletter sponsorship rate calculator. Enter your list size, open rate, and niche to get a price range for a dedicated send, primary placement, secondary placement, and…
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Is a mineral royalty buyout offer fair? Free calculator
Free mineral and oil and gas royalty buyout calculator: compare a lump-sum offer with the royalty checks you would keep receiving. Arps decline curve, present value at your…
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Overtime Pay Calculator — blended rate for two pay rates, free
Free overtime pay calculator: standard time-and-a-half for one hourly rate, plus the FLSA weighted-average (blended rate) calculator for a week worked at two or more different pay…
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Patreon Fee Calculator
Free calculator for Patreon creators: real monthly payout after platform and processing fees, and whether per-creation billing costs you more than monthly.
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Patreon Members Churn Analyzer — free, private, CSV in your browser
Free analyzer for Patreon creators: drop in your Members export CSV and see active, declined and former patrons, MRR by tier, churn by tenure cohort, at-risk declined payments…
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Lump sum or monthly pension? Free calculator
Free pension lump sum vs monthly pension calculator: the pension's value at your expected return and lifespan, the return the lump sum must earn to match it, break-even age…
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Personal Trainer Package Pricing Calculator — package vs. pay-per-session, free
Free calculator for independent personal trainers: compares a discounted prepaid session package against pay-per-session pricing on net take-home pay per hour, after your gym or…
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ShootFlow | Safe ingest and deliverables for photographers
ShootFlow is an early-stage open-source toolkit for safely ingesting photo and video media and planning graded reels, carousels and photo sets.
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Photos Import Tools | Resumable macOS photo import
Resumable, manifest-backed command-line tools that import JPEG and RAW photos into Apple Photos and offload SD cards with hash verification.
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Podcast Feed Validator
Paste your podcast RSS feed to check it against Apple Podcasts requirements and the RSS 2.0 spec: missing tags, bad pubDates, duplicate guids. Nothing uploaded.
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Podcast Sponsorship Rate Calculator — free, no sign-up
Free podcast sponsorship rate calculator. Enter your average downloads per episode, niche, and read type to get a price range for a pre-roll, mid-roll, and post-roll ad spot —…
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How much should I charge for my pottery? Free cost-per-piece calculator
Free pottery pricing calculator. Clay, glaze, kiln firing cost, breakage, your hours and studio rent in; true cost per sellable piece, the retail and wholesale price for your…
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Prop Firm Challenge Calculator
Simulate a funded-trader evaluation with your own win rate, reward:risk and risk per trade. Pass probability under a profit target, daily loss limit and static or trailing…
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Proposal Maker — free client proposal generator, no signup
Free proposal generator for freelancers, consultants and small agencies: scope with included and excluded lists, phases with dates, fixed, good-better-best, hourly-with-cap or…
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Publish Kit — podcast feeds, EPUBs, audiobooks and paperback covers
Free podcast RSS feed generator, Markdown to EPUB converter, ACX audiobook checker and KDP spine calculator. Runs in your browser, or as a CLI for AI agents.
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Quick Pick | Pairwise preference survey engine
An open-source pairwise-comparison survey engine: pick one of two options, repeat, and it infers a ranked preference ordering with confidence intervals, including trade-offs…
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Rent vs buy break-even calculator
Free rent vs buy calculator: month-by-month comparison with the down payment invested, closing and selling costs, PMI and the itemized-deduction test. Shows the break-even year…
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Rental Ledger — free landlord Schedule E and depreciation, private
Free private rental property ledger: log rent and expenses per property, get Schedule E by property, 27.5-year depreciation, the $25,000 passive loss allowance, a monthly rent…
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Retreat and workshop profit calculator
Free calculator for retreat, workshop and group-trip organizers: break-even guests, profit by turnout, the cost of a venue guaranteed minimum and of early-bird seats, and the…
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Roommate Rent Splitter — fair rent for unequal rooms
Free roommate rent calculator for rooms that are not equal. Everyone says what each room is worth to them; the tool assigns rooms and sets rents that add up to the total so that…
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Rush job sequencer
Free job sequencing tool for small shops: list your jobs with hours, due times and late penalties, and get the order with the lowest total lateness cost, checked exactly, plus…
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Sales Agent — sort sales replies, update your list, approve the drafts
Free AI sales agent for the replies to your outreach. Paste them in: it spots unsubscribes, bounces, out-of-office and not-now replies, updates your list, and drafts answers to…
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Sales Cadence Builder — a prospecting sequence for every lead, checked before you send
Free sales cadence builder and outreach sequence planner. Paste your prospect list and get a multi-channel cadence (email, phone call with voicemail script, LinkedIn note, mailed…
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Schengen 90/180 day calculator: days left and last exit date. Free, private
Free Schengen 90/180 day rule calculator: paste your past stays to see days used and left, the date your allowance returns, the longest trip from a planned entry date and your…
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Section 1256 60/40 futures tax calculator — free, private
Free Section 1256 60/40 tax calculator for futures and index option traders: enter Form 1099-B boxes 8, 9 and 10, see the aggregate, the 60% long-term and 40% short-term split…
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SEP-IRA Contribution Calculator — free, 2026
Free calculator for the 2026 SEP-IRA contribution limit for a sole proprietor or single-member LLC — 20% of net self-employment earnings (the self-employed equivalent of the 25%…
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Small-batch run size optimizer
Free batch size calculator for candle, soap, sauce, print and baked-goods makers: enter setup cost, holding cost and shelf life, and get the run size with the lowest yearly cost…
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Can I afford to buy this business? DSCR and cash-to-close, free and private
Free calculator for buying a small business: enter the asking price, SDE and financing and see DSCR, cash needed at close, owner take-home, the highest price that still clears a…
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Is my Social Security taxable? Free calculator with the tax torpedo, private
Free calculator for how much of your Social Security is taxable: enter benefits and other income, see provisional income, the 0/50/85% taxable share, the tax, and the effective…
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Social Security earnings test calculator: how much is withheld if you work? Free, private
Free Social Security earnings test calculator: if you claim before full retirement age and keep working, see how many months of benefits are withheld each year, the net dollars…
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Sponsor Ready
Free, no-signup checklist that scores a public GitHub repo against the signals that correlate with attracting GitHub Sponsors, and tells you exactly what to fix first.
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What rate is the settlement buyer charging you? Free calculator
Free structured settlement buyout calculator: type the payments you would sell and the cash offered, and see the yearly discount rate the buyer is charging, what the payments are…
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Student loan RAP vs IBR vs Standard calculator
Free student loan calculator: compare the new Repayment Assistance Plan (RAP), Income-Based Repayment (IBR) and the tiered Standard plan. Monthly payment, total paid, amount…
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Studio Class Slot Optimizer — free, private, in your browser
Free class timetable optimizer for fitness, yoga, pilates and dance studios. Paste your attendance log to see which slots lose money, your break-even class size, and which classes…
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What does a tax lien certificate really yield? Free calculator
Free tax lien certificate calculator: enter your county's interest rule, fees, premium and subsequent taxes and see the return by redemption month, the annualized yield and the…
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Which lots should you sell? Free tax lot optimizer
Free tax lot optimizer: paste your purchase lots, enter the cash you need, and get the exact shares to sell from each lot for the lowest capital-gains tax, compared with FIFO…
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Tutor Package Pricing Calculator — package vs. pay-per-session, free
Free calculator for independent tutors and coaches: compares a discounted prepaid session package against pay-per-session pricing on effective hourly pay, not just revenue — the…
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Tutor weekly schedule optimizer
Free lesson scheduler for private tutors, music teachers and coaches: enter each student's fee and the times they can come, and get the weekly timetable that earns the most, with…
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Tutoring Group Schedule Optimizer — free, private, in your browser
Free group schedule optimizer for tutoring centres, music, swim and language schools. Paste your possible weekly sessions and student availability to get the most profitable…
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UGC rate calculator: price the video and the rights, free and private
Free UGC rate calculator: price your videos plus paid-ad usage rights, whitelisting, exclusivity, raw footage and rush fees. Get a quote range, a walk-away floor and a message to…
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Upwork Earnings and Fee Analyzer — free, private, CSV in your browser
Free analyzer for freelancers: drop in your Upwork transaction history CSV and see the service fee you actually paid, Connects, membership and withdrawal costs, what you keep by…
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Voice-Over Project Rate Calculator — free, no sign-up
Free voice-over rate calculator for freelance VO artists. Price a commercial, e-learning, IVR, or explainer script per word or per finished minute, scaled by usage/licensing term…
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Wholesale real estate offer calculator
Free calculator for real estate wholesalers: the most you can offer the seller, the end buyer's ceiling by the 70% rule and by profit, your fee by assignment versus double close…
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YouTube Sponsorship Rate Calculator — free, no sign-up
Free YouTube sponsorship rate calculator. Enter your median views, niche and format to get a price range for an integration, dedicated video or mention, plus what to add for…
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