Compound interest calculator
Initial deposit
£10,000
Annual interest rate
7.0%
Years
20 yrs
Compound frequency
Annually
Quarterly
Monthly
Daily
Regular contributions
Amount per contribution
£
Contribution frequency
Daily
Monthly
Yearly
Initial deposit
£10,000
Total contributed
£0
Interest earned
£0
Final balance
£0
Initial deposit
Regular contributions
Interest earned
⚖ Compare a different scenario
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Scenario B
Comparison
↺ Reset to match base
Adjust the sliders below to compare
Scenario B mirrors the base — change any value to see the difference
Final balance diff
—
Extra interest
—
Extra contributed
—
B final balance
—
scenario B total
Initial deposit
£10,000
Annual interest rate
7.0%
Years
20 yrs
Compound frequency
Annually
Quarterly
Monthly
Daily
Regular contributions
Amount per contribution
£
Contribution frequency
Daily
Monthly
Yearly
Balance over time — A vs B
Scenario A
Scenario B