Compound
See how your savings could grow with regular contributions.
Compound Interest & Mortgage
Compound interest, withdrawals and mortgage repayments.
Start with a few numbers, or switch to advanced for more control.
Coming soon on iPhone & iPadTRY COMPOUND GROWTH
After 10 years$50,970
TodayYear 10
$10,000 start · $200/month · 6% yearly
Illustration only. Monthly compounding and deposits at month-end. Fees, taxes and inflation excluded.
What’s inside
Advanced
Fine-tune compounding, contribution timing and inflation.
Withdrawal
Estimate how long your savings could cover your spending.
Mortgage
See monthly repayments and the interest paid each year.
About the app
Results update as you change your numbers. Explore growth charts and yearly breakdowns, including the Rule of 72 doubling estimate.
Calculations run on your device. Use any currency consistently. No bank connection or account required.
Estimates only. Returns, inflation and loan terms can change.