Simple Interest Calculator

SI = P × R × T / 100 · All values in Indian Rupees (₹) · Supports days, months, and years

Calculator Inputs

Principal Amount (₹)

Rate of Interest (%)

Time Period

Maturity Value

₹11,20,000

Total Investment

₹7,00,000

Est. Returns

₹4,20,000

Principal

₹7,00,000

Total Interest

₹4,20,000

Annual Interest

₹42,000

Monthly Interest

₹3,500

Principal 62.5%

Interest 37.5%

10 years projection · SI = ₹4,20,000

Year	Opening	Annual SI	Cumulative SI	Closing
Yr 1	₹7,00,000	₹42,000	₹42,000	₹7,42,000
Yr 2	₹7,42,000	₹42,000	₹84,000	₹7,84,000
Yr 3	₹7,84,000	₹42,000	₹1,26,000	₹8,26,000
Yr 4	₹8,26,000	₹42,000	₹1,68,000	₹8,68,000
Yr 5	₹8,68,000	₹42,000	₹2,10,000	₹9,10,000
Yr 6	₹9,10,000	₹42,000	₹2,52,000	₹9,52,000
Yr 7	₹9,52,000	₹42,000	₹2,94,000	₹9,94,000
Yr 8	₹9,94,000	₹42,000	₹3,36,000	₹10,36,000
Yr 9	₹10,36,000	₹42,000	₹3,78,000	₹10,78,000
Yr 10	₹10,78,000	₹42,000	₹4,20,000	₹11,20,000
Total	—	₹4,20,000	₹4,20,000	₹11,20,000