MMythozhil

Free · No sign-up · India-specific

Calculators for everyday money decisions.

EMI, GST, income tax, salary, savings, and business math — worked out instantly. Calculators run entirely in your browser; a few lookup tools (IFSC, PIN code, mutual fund NAV) search public directories on your request.

All tools

EMI Calculator

Work out your monthly loan installment, total interest, and repayment schedule.

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GST Calculator

Add or remove GST from an amount at any slab rate — 5%, 12%, 18%, or 28%.

Income Tax Calculator

Estimate your FY 2025-26 income tax under the new or old regime, with 87A relief.

Salary to In-hand Calculator

Convert your CTC into monthly take-home pay after PF, tax, and professional tax.

Profit Margin Calculator

Calculate profit margin and markup from cost and selling price, or work backward.

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Percentage Calculator

Find a percentage of a number, what percentage one number is of another, or % change.

Discount Calculator

Work out the discount amount and final price for any percentage-off deal.

Simple & Compound Interest Calculator

Calculate simple or compound interest on a principal amount over any tenure.

FD Calculator

Estimate the maturity value of a fixed deposit with standard quarterly compounding.

SIP Calculator

Project the future value of a monthly SIP investment based on expected annual returns.

Break-even Calculator

Find the number of units and revenue you need to cover fixed and variable costs.

RD Calculator

Calculate the maturity value of a recurring deposit from monthly installment and rate.

PPF Calculator

Estimate your Public Provident Fund maturity value over its 15-year tenure.

NSC Calculator

Estimate the maturity value of a National Savings Certificate over its 5-year term.

KVP Calculator

Estimate the maturity value of a Kisan Vikas Patra investment.

NPS Calculator

Project your NPS retirement corpus, annuity split, and estimated monthly pension.

GSTIN Format Checker

Check whether a GST number matches the official 15-character format.

PAN Format Checker

Check whether a PAN matches the official 10-character format and see its holder type.

IFSC Code Finder

Look up the bank, branch, and address registered against any Indian IFSC code.

PIN Code Lookup

Find every post office, district, and state registered against an Indian PIN code.

Mutual Fund NAV Lookup

Search AMFI's daily data by scheme name to find the latest published NAV.

HRA Exemption Calculator

Find how much of your House Rent Allowance is exempt from income tax.

Gratuity Calculator

Estimate gratuity payable on leaving a job after 5+ years of service.

EPF Calculator

Project your Employees' Provident Fund corpus at retirement.

TDS Calculator

Estimate the monthly TDS your employer should deduct from your salary.

Business Loan Eligibility Calculator

Estimate how much business loan you could qualify for based on income and FOIR.

Loan Prepayment Calculator

See how much interest you'd save with a lump-sum loan prepayment.

Retirement Goal Calculator

Find the monthly SIP you need to reach your target retirement corpus.

Invoice Generator

Create a professional, GST-ready invoice and download it as a PDF.

Quotation Generator

Create a professional price quotation and download it as a PDF.