21 live tools
Finance & Money
Fees, margins, tax, interest, and payout math.
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PayPal Fee Calculator
Exact net, gross, and invoice amount after PayPal fees.
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Stripe Fee Calculator
Domestic, international, FX, and ACH fees - net payout and invoice gross-up.
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Etsy Profit Margin Calculator
Listing, 6.5% transaction, payments, Offsite Ads, COGS, and postage vs net profit.
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Shopify Profit Margin Calculator
Plan-tier gateway fees, COGS, and ads vs profit per item and monthly net.
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Freelance Hourly Rate Calculator
Minimum billable rate from take-home, overhead, tax, PTO weeks, and hours.
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Crypto Profit/Loss Calculator
Buy vs sell price, fees, and P/L.
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Simple Loan EMI Calculator
Monthly EMI, interest, and tenure.
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Discount & Sales Price Calculator
Percent off, sale price, and original price.
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VAT / GST Tax Calculator
Tax-inclusive and tax-exclusive amounts.
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Compound Interest Calculator
Principal, rate, and compounding periods.
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Freelance Rate & Project Scope Calculator
Hourly, daily, and project quotes after tax, PTO, overhead, and profit margin.
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SaaS LTV Calculator
Churn, LTV, LTV:CAC ratio, CAC payback, and 12-month revenue.
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Amazon FBA Fee Calculator
Referral, FBA fulfillment, unit margin, and ROI after COGS and inbound.
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Startup Runway Calculator
Month-by-month cash runway from burn, revenue growth, and capex - plus zero-cash date.
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Break-Even Calculator
Monthly units and revenue to cover fixed costs after contribution margin.
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ROI Calculator
Simple ROI, net profit or loss, and annualized CAGR from initial, final, and years.
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ROAS Calculator
Platform ROAS vs true net profit after COGS, payment fees, and shipping.
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Churn Rate Calculator
Logo churn, gross and net revenue churn, retention, and implied customer lifespan.
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CAC Payback Calculator
Gross-margin-adjusted CAC payback, capital-adjusted months, and LTV:CAC preview.
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Working Capital Calculator
Net working capital, current ratio, and quick ratio from cash, AR, inventory, and payables.
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Upwork Fee Calculator
10% service fee, withdrawals, tax, and inverse invoice gross-up.
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Explore other categories: Social & Creators , Developer & Webmaster , Daily Utilities and Image & Design