Finance & Business
63 free tools
Loan EMI, compound interest, mortgage, VAT, savings goals, startup metrics -- plan your money, privately.
Loans & Mortgages
Loan EMI, mortgage, down payment, refinance and car payment calculators.
Investment & Savings
Compound interest, ROI, savings goal, FIRE, NPV, IRR and retirement calculators.
Taxes & Salary
VAT, tax, salary, hourly rate, paycheck, payroll and commission calculators.
Startup & SaaS Metrics
Profit margin, burn rate, CAC, CLV, MRR, churn rate and SaaS metrics.
Everyday Finance
Tip, bill split, discount, budget planner, expense tracker and invoice generator.
Why Use Our Private Finance Calculators?
Financial calculations involve sensitive numbers, income details, and investment strategies. Our calculators process everything in your browser, ensuring your financial data stays completely private.
Each calculator uses the same formulas found in professional financial software, from amortization schedules to compound interest projections. Results are accurate, instant, and free from the ads and upsells found on typical finance sites.
Whether you are planning a mortgage, evaluating a startup's burn rate, or tracking your monthly budget, these tools provide reliable calculations without requiring an account, subscription, or data sharing.