Free online tools for India.

Focused calculators for borrowing, investing, deposits and GST. Each local tool explains the mathematical assumptions behind the result and links to relevant official material where regulatory context matters.

6 India toolsFinance + taxInformational estimates

FINANCE

India Finance Calculators

EMI, home-loan, car-loan, SIP and fixed-deposit planning tools.

Explore finance TAX

India Tax Tools

GST arithmetic with add/remove modes, common presets and official-rate references.

Explore tax

LOANS & EMI

Borrowing scenarios

Compare monthly repayment, total interest and the impact of tenure or down payment.

India

EMI Calculator

Calculate monthly loan EMI, interest and repayment.

Open tool

Home Loan EMI

Estimate monthly payments for a home loan.

Open tool

Car Loan EMI

Calculate an estimated monthly car loan EMI.

Open tool

INVESTING & DEPOSITS

Growth scenarios

Model an assumed SIP return or compare fixed-deposit compounding assumptions.

India

SIP Calculator

Estimate future value of monthly SIP investments.

Open tool

FD Calculator

Estimate maturity value of a fixed deposit.

Open tool

GST

Tax arithmetic

Add GST to a base price or reverse a GST-inclusive amount.

India

GST Calculator

Add or remove GST from an amount.

Open tool

Assumptions are visible

Finance and tax outputs are estimates, with important exclusions and model assumptions stated on each page.

Primary references

Relevant pages link to official RBI, SEBI or CBIC material where regulatory context supports the explanation.

Scenario planning, not promises

SIP returns are not guaranteed and lender terms can differ from a fixed-rate calculator scenario.

ACCURACY & REVIEW

See how Toolmera verifies calculations.

Our methodology explains worked examples, source selection, browser-side processing and the line between mathematical estimates and provider-specific advice.

Read the methodology