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Tools

Free Finance Calculators

Fast, free, no-signup calculators for founders and finance teams — get an answer in seconds.

Payments

Stripe Fee Calculator

Work out exactly what Stripe's 2.9% + $0.30 fee costs you — forward (what you keep) and reverse (what to charge to land a target amount).

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Business

Profit Margin Calculator

Enter your cost and selling price to instantly see profit, profit margin, and markup percentage.

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Tax

Sales Tax Calculator

Add sales tax to any amount or work backwards from a tax-inclusive total to the pre-tax price. Enter your own local rate.

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Freelance

Freelance Hourly Rate Calculator

Turn a target annual income into the hourly rate you need to charge, based on your billable hours and business expenses.

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Tax

1099 Self-Employment Tax Calculator

Estimate self-employment tax, federal income tax, and quarterly payments on your 1099 income. US single-filer estimate only.

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Business

Markup Calculator

Apply a markup percentage to your cost to get the selling price and profit per unit in one step.

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Business

Break-Even Calculator

Find how many units you must sell to cover fixed and variable costs, plus the revenue at your break-even point.

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Documents

Free Invoice Generator

Fill in your details, add line items, and download a clean, professional PDF invoice in one click. No signup, no watermark.

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Documents

Free Receipt Generator

Create a clean payment receipt — add items, pick a payment method, and download a professional PDF in one click. No signup, no watermark.

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Documents

Free Pay Stub Generator

Build a simple pay stub with earnings and deductions, see gross and net pay, and download a PDF. For informational use only.

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AP Automation

AP Automation ROI Calculator

Estimate how much time and money your team could save by automating accounts payable. Enter your invoice volume and processing time to see annual savings and payback.

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