💰 Finance Tools
16 tools
Salary After Tax Calculator
US Federal + State Tax, Take-Home Pay (2024)
Calculate your US salary after federal income tax, Social Security, Medicare, and state taxes. Shows monthly, bi-weekly, and hourly take-home pay.
Exchange Rate
Live Currency Converter
Real-time currency exchange rate converter. Convert between major world currencies with live rates.
SaaS Churn Calculator
Churn Rate · MRR Churn · NRR · Revenue Impact
Calculate SaaS churn rate, MRR churn, Net Revenue Retention (NRR), and revenue impact from customer loss.
LTV Calculator
LTV · CAC · LTV:CAC Ratio · Payback Period
Calculate Customer Lifetime Value (LTV), CAC, LTV:CAC ratio, and payback period for your SaaS or subscription business.
Loan Amortization Calculator
Monthly Payment · Total Interest · Amortization Table
Calculate loan amortization schedule with monthly payment, total interest, and full payment breakdown. Supports extra payments.
Mortgage Calculator
Monthly Payment & Amortization
Calculate monthly mortgage payments, total interest, and full amortization schedule.
Car Insurance Calculator
Estimate Only — Not an Actual Insurance Quote
Estimate your car insurance premium based on vehicle value, driver age, driving record, state, and coverage type. For educational purposes.
ROI Calculator
ROI, CAGR & Profit Calculator
Calculate return on investment (ROI), net profit or loss, return multiplier, and annualized CAGR.
Profit Margin Calculator
Gross Margin, Markup & Pricing
Calculate gross profit margin, markup percentage, and selling price from cost and revenue.
Break-Even Calculator
Break-Even Units, Revenue & Margin of Safety
Calculate the break-even point in units and revenue. Find how many units you need to sell to cover fixed and variable costs.
Compound Interest Calculator
Savings · Investment · Monthly Contributions · Growth Projection
Calculate compound interest growth over time. See how your savings or investments grow with different rates, compounding frequencies, and monthly contributions.
Credit Card Payoff Calculator
Payoff Date · Total Interest · Fixed vs Minimum Payment
Calculate how long it takes to pay off your credit card debt. Compare fixed payment vs minimum payment to see how much interest you can save.
Tax Bracket Calculator
2024 Federal Brackets · Effective Rate · Marginal Rate · Standard Deduction
Calculate your 2024 US federal income tax using official tax brackets. See your effective tax rate, marginal rate, and tax breakdown by bracket.
Retirement Calculator
Compound Growth · 4% Rule · Inflation-Adjusted
Plan your retirement savings with compound growth projections. See your projected nest egg, monthly income using the 4% rule, and how long your savings will last.
Net Worth Calculator
Assets − Liabilities · Debt Ratio · Financial Health
Calculate your net worth by listing all assets and liabilities. Track your financial health with debt-to-asset ratio and visual breakdown.
Invoice Generator
Line Items · Tax · Print / PDF · No Account Needed
Create professional invoices instantly. Add line items, tax, and notes — then print or save as PDF. No account required, fully private.