Compound interest
See what your money becomes with regular contributions and reinvested interest.
Finance calculators
Compound interest, loans, mortgages, savings, investing, ROI and inflation.
Tools in this category
Loan
Work out the monthly payment on a loan and how much interest you will pay.
Mortgage
Monthly payment, total interest and the cash you need upfront to buy a home.
Discount
Final price after a discount and exactly how much you save.
Savings
How much you will accumulate by saving a fixed amount every month for several years.
Investment
Future value of an investment and what it is really worth after inflation.
Simple interest
Work out the interest a principal earns without reinvestment, in years, months or days.
ROI
Measure the percentage return of any investment or campaign.
Monthly payment
Instalment amount when the term is quoted directly in months.
Inflation
What your money will be worth in a few years at a given inflation rate.
Percentage increase
Apply a percentage rise to any amount and see the exact difference.
Selling price
Set your price from the cost and the margin or markup you want to achieve.
Tip
Tip, total and split between diners in a single calculation.
Finance
These calculators answer the most common money questions: how much will I pay each month, how much will I have saved in ten years, or what a given investment really returns once inflation is taken into account.
All rates are entered as an annual percentage. Results are indicative and do not include country-specific taxation.