Personal finance calculators
Estimate compound growth, inflation impact, purchasing power and savings goals with focused tools, year-by-year projections and no signup.
Available tools
Start with the calculator that matches the personal finance estimate you need.
Estimate how an initial amount and recurring contributions may grow over time.
Best for estimating long term growth with monthly contributions.
Calculate interest on a principal amount without compounding.
Best for estimating interest based only on the original principal.
Estimate what a starting amount and monthly contribution plan could be worth in the future.
Best for projecting the future value of a contribution plan.
Estimate loan payments, total interest and repayment schedules.
Best for estimating monthly payments and total borrowing cost.
Compare purchasing power across years and estimate future money values.
Best for comparing purchasing power across time.
Work backwards from a target amount to estimate monthly savings.
Best for finding how much to save each month for a target.
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How much could my money grow?
What could my money be worth in the future?
How much will a loan cost me?
How will inflation affect my purchasing power?
How much should I save each month?
How much interest will I earn without compounding?
Calculator guide
These personal finance calculators are designed as focused financial planning tools. Start with the question you need to answer, then choose the calculator that matches the type of estimate you want to make.
Use the compound interest calculator when you want to estimate growth over time with reinvested returns. It is useful for seeing how an initial balance, recurring contributions and an assumed return can interact across year by year projections.
Use the simple interest calculator for a cleaner interest estimate where earnings are based on the original principal only. It fits short-term examples, basic lending math and comparisons where compounding should not be included.
Use the future value calculator when you already have a starting amount, a contribution plan and a time horizon. It helps estimate what that plan could be worth later without turning the result into a promise or forecast.
Use the loan calculator when you want to estimate repayment costs before borrowing. It helps compare payment amount, total interest, total repayment and amortization over time.
Use the inflation calculator when the question is about purchasing power. It can help compare money across years, estimate a future equivalent value and understand why a nominal amount may feel different over time.
Use the savings goal calculator when you know the target first. Enter the goal amount, timing and starting balance to work backwards toward an estimated monthly saving amount.
All calculators are educational planning tools, not financial, tax or investment advice. Results depend on the assumptions you enter.