// CALCULATOR LIBRARY
All calculators.
Twenty focused calculators for the most common money math: returns, compounding, loans, inflation, and business decisions.
// RETURN MATH
// COMPOUNDING
// COMPOUNDING
Investment Growth Calculator
Future value of a lumpsum at a chosen rate.
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// COMPOUNDING
₹1 Becomes What Calculator
What ₹1 grows into over N years at R% return.
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// COMPOUNDING
Doubling Time Calculator
How long money takes to double at a given rate.
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// COMPOUNDING
Return Required to Double
What annual return is needed to double in N years.
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// COMPOUNDING
Rule of 72 Calculator
Quick doubling-time approximation.
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// COMPOUNDING
SIP Calculator
Future value of a fixed monthly investment.
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// COMPOUNDING
Step-Up SIP Calculator
SIP value when contributions grow yearly.
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// COMPOUNDING
Future Value Calculator
FV of a present amount at a chosen rate.
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// COMPOUNDING
Present Value Calculator
PV of a future amount discounted to today.
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// LOANS & EMI
// INFLATION & REAL RETURNS
// BUSINESS MATH
// BUSINESS MATH
IRR Calculator
Internal rate of return for a cash flow series.
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// BUSINESS MATH
NPV Calculator
Net present value of a cash flow series.
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// BUSINESS MATH
Break-Even Calculator
Units needed to cover fixed costs.
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// BUSINESS MATH
Profit Margin Calculator
Gross, operating, or net margin from revenue and cost.
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