Money decisions, made clearer

Make smarter decisions with your money.

Free financial calculators built for India. Compare home loans, property costs and savings—with clear results and no signup.

100% freeNo loginYour inputs stay on-device
Illustrative monthly EMILive estimate
₹43,391
₹50 lakh · 8.5% · 20 years
Potential interest saved₹7.8 lakh
Private by designNo signup needed
Decision tools

When the question is bigger than a formula

Compare complete scenarios across time—cash flow, interest, property equity and opportunity cost included.

01 · Home loan

Should I prepay my home loan?

See how recurring and one-time prepayments change interest and payoff time.

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02 · Decision tool

Is renting better than buying?

Compare property equity with an equivalent-cash-flow renting strategy.

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03 · Planning

How much house can I afford?

Estimate a comfortable EMI, loan size and home budget from your cash flow.

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Our approach

Built to explain the “why” behind the result.

Financial tools should make assumptions visible. HisaabLab keeps the maths inspectable and the language human.

How calculations work
1

Use your own assumptions

Rates, fees and growth inputs stay editable instead of pretending one market number fits everyone.

2

Compare complete outcomes

See cash flow, total interest, outstanding balance and opportunity cost—not just the smallest EMI.

3

Understand the limits

Every calculator documents its formula, timing convention, worked example and what it leaves out.

HisaabLab guides

Read before you decide

Practical explanations that connect the calculators to real household decisions.

Browse guides →
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Home loans · 12 min read

Home Loan Prepayment: Should You Reduce EMI or Loan Tenure?

How each option changes cash flow, payoff time and total interest—with a worked example.

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Property · 13 min read

Rent vs Buy in India: Compare the True Financial Cost

A fair comparison of down payment, interest, rent, investment returns and holding period.

Read the guide →