Make smarter financial decisions with tools built for startups, consultants, and independent professionals.
Calculate the minimum hourly, daily, and project rate you need to charge based on your income goals, expenses, and working schedule.
Open calculator →Convert annual salary to hourly rate or hourly rate to annual salary. Accounts for work hours, paid time off, and holidays.
Open calculator →Compare contractor (1099) vs employee (W2) take-home pay. Find out which option actually puts more money in your pocket after taxes and benefits.
Open calculator →Find out how much to charge your client so you receive your desired amount after Stripe, PayPal, or Square processing fees.
Open calculator →Add or remove VAT/GST from any price. Supports UK, EU, Australia, Canada, and 10+ countries. Essential for international invoicing.
Open calculator →Create professional invoices in seconds. Add line items, tax, and download as PDF. Your data is saved automatically.
Open calculator →Calculate US self-employment tax (15.3%), estimated quarterly payments, and how much to set aside from every freelance payment.
Open calculator →US expats: calculate your Foreign Earned Income Exclusion for 2026. Supports Bona Fide Residence and Physical Presence tests.
Open calculator →AI negotiation assistant. Get structured arguments for your rate negotiation or equity/SAFE discussion — in 2-3 minutes.
Open calculator →Calculate return on investment, annualized ROI, and payback period for any business investment, marketing campaign, or project.
Open calculator →Calculate gross and net profit margin, markup percentage, and find your ideal selling price from cost and desired margin.
Open calculator →Determine how many units you need to sell (or revenue you need to generate) to cover your fixed and variable costs and start turning a profit.
Open calculator →Calculate monthly payments, total interest, and true APR for any business loan. Includes full amortization schedule.
Open calculator →Build your Profit & Loss statement online. Auto-calculates gross profit, EBITDA, and net profit. Export as PDF.
Open calculator →Plan your monthly budget, forecast cash flow for 12 months, and calculate runway. Build financial projections with revenue, costs, and scenarios.
Open calculator →Model your SAFE note conversion, ownership percentage, and dilution. Supports valuation cap, discount rate, and MFN provisions.
Open calculator →Find out how long your startup can survive on current cash. Calculate gross and net burn rate, runway in months, and zero-cash date.
Open calculator →Calculate your Customer Lifetime Value and Customer Acquisition Cost. Find out if your unit economics are healthy and how to improve them.
Open calculator →Test your mental math and business-sense in a fast 60-second quiz. No calculator allowed — keep your brain sharp.
Open calculator →Tell us what tool you wish existed — we read every suggestion and build the good ones.