6 tools
Money & finance
Loans, NPV and IRR, compound interest, budgets and savings goals explained so you understand what happens to your money.
Compound Interest Calculator
Final balance, interest earned and growth year by year.
OpenLoan & Mortgage Calculator
Monthly payment, total interest and amortization schedule.
OpenNPV and IRR Calculator
Net present value, IRR and payback with discounted cash flows.
Open50/30/20 Budget Calculator
Split your income into needs, wants and savings.
OpenSavings Goal Calculator
How much to save each month for your goal, or how long it takes.
OpenSplit Expenses by Income Calculator
Split shared bills 50/50 or by income and see what each person saves.
Open