Finance calculators

Plan, borrow and project.

Explore every completed Every Money Tool finance calculator for savings, borrowing, growth and everyday financial questions.

Compound Interest Calculator

Project savings or investment growth with regular contributions and a fixed rate assumption.

Convert currencies using recent institutional reference rates and view the rate date.

Calculate annualised compound growth between values or dates, or project a future value.

Calculate gross margin, markup, selling price and net profit margin without confusing the terms.

Estimate how long a savings goal could take or the contribution needed to reach it.

Estimate the payment or time needed to clear a credit-card balance.

Estimate loan repayments, total interest and the effect of monthly overpayments.

See how each payment divides between interest and principal as a loan balance falls.

Estimate repayments, fees, amount financed and an optional final balloon payment.

Solve an estimated loan rate from payments or a savings rate from growth assumptions.

Model how long savings could last with regular withdrawals and a fixed return assumption.

Project fixed-rate investment growth with regular deposits and withdrawals.

Results are illustrative estimates, not personalised financial, tax, pension or mortgage advice.