Simple interest calculator
Live — updates as you type
Solve for
Interest
Principal
Rate
Time
Principal (P)
$
Annual interest rate (r)
%
Time (t)
Time unit
Years
Months
Days (365-day year)
Interest (I)
$
Currency
$ US dollar
£ Pound
€ Euro
C$ Canadian
A$ Australian
₹ Rupee
No symbol
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Simple Interest Calculator
by fourfunctioncalculator.com