88+ free calculators for taxes, fees, profits, savings, and ROI. No sign-up, no ads — just accurate numbers.
See how your savings and investments grow over time with compound interest and regular monthly contributions.
Convert any annual salary into an equivalent hourly, daily, weekly, and monthly wage instantly.
Estimate your 2026 federal income tax, effective and marginal rates, take-home pay, and refund with the latest IRS brackets.
Find your true effective tax rate — the actual percentage you pay — across federal, FICA, and state taxes.
See income tax and FICA savings from HSA contributions — the only triple-tax-advantaged account. 2026 limits.
Compare the true total cost of renting versus buying a home over time, including equity, appreciation, and opportunity cost.
Find how much you can borrow against your home equity, plus interest-only draw and full repayment payments.
Find your FIRE number, years to financial independence, and Coast FIRE target based on your savings rate and expenses.
Compare both debt payoff strategies side by side to see which clears your debt faster and saves the most interest.
Calculate your 2026 Required Minimum Distribution from IRAs and 401(k)s using the IRS Uniform Lifetime Table.
Estimate your federal tax savings from the OBBBA $25,000 qualified tips deduction for 2026. W-2 and self-employed tipped workers, with phase-out limits.
Stack all four One Big Beautiful Bill deductions — tips, overtime, senior bonus, and car loan interest — and see your total 2026 savings.
Estimate your federal income tax savings on overtime pay under the OBBBA deduction for 2026. W-2 employees only, with phase-out limits.
Compare your real take-home pay as a W-2 employee versus a 1099 independent contractor. Includes SE tax, QBI, benefits value, and break-even rate.
Add or remove 20% VAT instantly. Calculate net, gross, and VAT amounts for UK businesses and freelancers.
Calculate UK Income Tax, National Insurance, and take-home pay for 2026/27. Accurate HMRC PAYE rates, instant results.
Work out Class 1, 2 and 4 National Insurance for 2026/27 — employee, self-employed, and employer NI in seconds. Free HMRC-rate tool.
Estimate your 2026/27 Self Assessment bill — Income Tax, Class 4 NI, and payments on account for sole traders and freelancers.
Convert your hourly rate to annual salary instantly. Includes standard hours, overtime, and statutory holiday pay for 2026/27.
Calculate your 2026 capital gains tax liability. Estimate short-term and long-term gains taxes with federal brackets, NIIT, and state tax adjustments.
Calculate taxes on qualified and ordinary dividends with federal brackets, NIIT, and state tax.
Calculate cryptocurrency capital gains taxes for short-term and long-term Bitcoin, Ethereum, and altcoin trades.
Estimate SE tax, federal tax, and quarterly payments on OnlyFans income — with the 20% platform fee deducted correctly.
YouTube, Twitch, TikTok, and sponsorship income — estimate SE tax, federal tax, and what to set aside quarterly.
Find how many units you need to sell to cover fixed and variable costs, with contribution margin analysis for small business and e-commerce.
Compute federal and California self-employment taxes for 1099 contractors and freelancers.
Calculate your self-employment tax (15.3%) with Social Security and Medicare portions for 1099 workers.
Calculate your small business tax deductions, self-employment tax, QBI deduction, and quarterly estimated payments for 2026.
Shopper taxes with the $0.725/mile deduction and the new OBBBA tips deduction for delivery drivers. Includes quarterly amounts.
Estimate self-employment taxes, mileage deductions, and quarterly payments for DoorDash drivers.
Estimate self-employment tax, federal income tax, and quarterly payments for gig income.
Estimate self-employment taxes, mileage deductions, and quarterly payments for Uber drivers and rideshare workers.
Calculate your actual take-home pay after mileage deductions, expenses, and self-employment taxes for Uber, DoorDash, Instacart, and more.
Calculate take-home pay in Texas after federal withholding, FICA, and benefits deductions.
Calculate take-home pay in New York after federal withholding, FICA, and NY state income tax deductions.
Calculate take-home pay in Florida after federal withholding and FICA — zero state income tax!
Convert hourly wage to annual salary, monthly pay, and weekly pay for US workers. Includes overtime, time-and-a-half, and double-time calculations.
Estimate your net TikTok Shop earnings after referral fees, affiliate commissions, COGS, and shipping. Built for TikTok sellers and creators.
Calculate gross profit, net profit, margin percentage, and ROI for online sales.
Calculate Shopify store profits after subscription fees, transaction fees, COGS, and marketing costs.
Calculate eBay final value fees and your net profit on every sale. Category-specific UK & US rates, checked for 2026.
Estimate Amazon referral fees, FBA fulfilment fees, net profit and ROI for UK and US sellers. Rates checked for 2026.
See exactly what Poshmark takes — $2.95 flat under $15 or 20% commission — and your true payout and profit on every sale.
Calculate Mercari's flat 10% selling fee (no processing charge since 2025) and your exact payout and profit on any sale.
Depop dropped its US selling fee — just 3.3% + $0.45 processing (plus optional 12% boost). See your exact payout.
Live selling fees decoded: 8% commission + 2.9% + $0.30 processing. See your true payout per sale and per stream.
StockX seller fees by level (8–9.5% + 3% processing), shipping bonuses, and your true payout on sneakers and collectibles.
Shipped orders pay 10% ($0.80 min); local pickup is free. Compare both and see your exact payout.
Calculate eBay seller fees, net profit, and true cost per sale for every listing.
Calculate Etsy seller fees including listing fees, transaction fees, and payment processing costs.
Calculate Amazon FBM referral fees, closing fees, and net profit for marketplace sellers.
Estimate your Airbnb profits after fees, occupancy taxes, and operating expenses.
Calculate cap rate, cash-on-cash return, NOI, DSCR, and the 1% rule for any rental property.
Calculate monthly UK mortgage repayments, total interest, and stamp duty. Compare repayment vs interest-only in seconds.
Calculate how much house you can afford based on income, down payment, debts, and interest rates.
Calculate savings, break-even point, and total interest saved when refinancing your mortgage. Free 2026 mortgage refi calculator with monthly payment comparison and closing costs.
Calculate monthly mortgage payments with principal, interest, taxes, insurance, and PMI. Free 2026 US mortgage calculator with amortization table.
Estimate the $6,000 OBBBA bonus deduction for age 65+ ($12,000 for couples), the 6% phase-out, and your total tax-free income for 2026.
Find how much of your Social Security benefits are taxable under the IRS 0%, 50%, and 85% combined-income rules with exact worksheet math.
Find the maximum Solo 401k contribution and tax savings for self-employed professionals.
Project your retirement savings growth, monthly income using the 4% rule, and income replacement rate. Free 2026 retirement planner.
Compare Roth IRA vs Traditional IRA side-by-side. Calculate after-tax values at retirement and see which account type saves you more.
Project your 401(k) growth with employer match, catch-up contributions, and compound interest. Free 2026 401(k) retirement calculator for employees.
Project your Roth IRA growth with annual contributions, compound interest, and tax-free withdrawals. Free 2026 Roth IRA growth calculator.
Project how your savings grow over time with regular contributions and compound interest. Free 2026 savings goal calculator for retirement, down payment, education, and any financial goal.
Calculate how inflation reduces the purchasing power of your money over time. Free 2026 inflation calculator with year-by-year projections and multiple rate scenarios.
Compare two loans side-by-side with monthly payment, total interest, APR, and total cost. Free 2026 loan comparison calculator for auto, personal, and student loans.
Generate a full amortization schedule showing monthly payment breakdown into principal and interest. Free 2026 loan amortization calculator.
Calculate your debt-to-income ratio used by lenders for mortgage, auto, and personal loan approvals. Free 2026 DTI ratio calculator with front-end and back-end ratios.
Estimate your OBBBA tax savings — deduct up to $10,000 of interest on new US-assembled vehicles, with real amortization math and phase-outs.
Calculate monthly car payments, total interest, and whether a car fits your budget with DTI analysis and total cost of ownership.
Compare snowball vs avalanche debt payoff methods. Add multiple cards and see how extra payments save you thousands in interest.
Calculate student loan payments, total interest, and payoff timeline. See how extra payments save you money on federal and private loans.
Calculate your emergency fund target based on monthly expenses, income stability, and current savings. Free 2026 emergency savings calculator with personalized recommendations.
Calculate your net worth by adding up all assets and liabilities. Free 2026 net worth tracker with asset allocation analysis and debt-to-asset ratio.
Compare the cost of living between two cities based on salary, housing, groceries, utilities, transportation, and more. Free 2026 cost of living comparison tool with salary adjustment.
Calculate commission earnings based on sale amount, commission rate, tiers, splits, and bonuses. Free 2026 commission calculator for sales professionals, real estate agents, and reps.
Create a personal budget with income, fixed expenses, variable expenses, and savings goals. Free 2026 budget calculator with 50/30/20 rule.
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