Numbers that
make sense.
Finance, investment, and planning calculations — explained and demystified.
✦ AI-powered — understands natural language
Why Minimum Credit Card Payments Take 30 Years — DTI Ratio, the Debt Spiral Condition, and Scenario Analysis
RD Goal Calculator — Find the Exact Monthly Deposit for Any Savings Goal
Learn how to work backwards from any savings target to a specific monthly deposit, plan multiple goals simultaneously, and adjust timelines when the monthly amount exceeds budget — with a free RD goal calculator.
Loan Planner — Master Your Amortisation Schedule & Prepayment Strategy
Learn how to read an amortisation schedule, find the crossover point where principal beats interest, why prepayment timing matters, and how to use a free loan planner to take control of any loan.
EMI Calculator — How to Reduce Your Total Loan Cost with 3 Levers
Learn how EMI is structured, why early prepayment saves the most, and how to use the three levers — principal, rate, and tenure — to reduce your total loan cost, with a free EMI calculator.
Simple Interest Calculator — Understand Flat-Rate Loans and Their True Cost
Learn how simple interest differs from compound interest, where it's still used in modern finance, why flat-rate loans cost far more than their headline rate suggests, and how to use a free simple interest calculator.
FD Calculator — Optimise Your Fixed Deposit for Maximum Return
Learn how compounding frequency affects FD returns, why non-round tenures often offer better rates, how to build a deposit ladder, and how to use a free FD calculator to optimise your fixed deposit strategy.
Date Calculator — Calculate Exact Deadlines, Notice Periods & Milestones
Learn why date arithmetic is harder than it looks, the three core date calculation operations, and how to handle legal notice periods, contract milestones, visa limits, and medical schedules with a free date calculator.
RD Calculator — Use Recurring Deposits to Build Specific Savings Goals
Learn why RD interest is lower than FD at the same rate, how to match an RD to a specific savings goal, tactics for better returns through staggered maturities, and how to use a free RD calculator.
Compound Interest Calculator — Why Starting Early Beats Starting Big
Discover how compound interest creates exponential wealth, why starting early beats starting big, how fees destroy compounding over time, and how to model any investment scenario with a free compound interest calculator.
Tax Calculator — Find Your Effective Tax Rate & Maximise Deductions
Learn how progressive income tax slabs work, why your effective rate is lower than your marginal rate, which deductions reduce your liability, and how to use a free tax calculator to verify TDS and plan optimally.
Inflation Calculator — Adjust Your Financial Goals for Rising Prices
Learn how inflation silently erodes purchasing power, why sector-specific inflation matters for education and healthcare planning, how to calculate real returns, and how to use a free inflation calculator to build realistic financial plans.
Percentage Calculator — The Three Problem Types and How to Solve Them
Learn the three types of percentage problems, why percentage change must use the original as the base, the asymmetry of gains and losses, and how to use a free percentage calculator for any scenario.
SIP Calculator — Build Long-Term Wealth with Consistent Monthly Investments
Learn why small SIPs maintained for decades outperform larger short-term investments, how rupee cost averaging works in falling markets, step-up SIP strategies, and how to model any investment goal with a free SIP calculator.