Free calculators and tools for everyone. EMI, SIP, GST, BMI, PDF converter and more — fast, simple, always free.

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CalcTool is free calculator and tools website. Whether you are planning a home loan, calculating SIP returns, checking GST on an invoice, filing income tax, tracking your BMI, or planning a trip — CalcTool has a free tool for every need. All calculators work instantly in your browser with no login, no subscription and no hidden charges. Built specifically for Indian users with Indian tax slabs, Indian banking rates and Indian travel destinations.

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The complete browser toolkit

Finance Calculators

File Converters

Health & Age

Calculate home loan EMIs, plan personal finances, and run side-by-side comparisons of EPF, PPF, and mutual funds.

Convert PDF documents to editable Word files, compress bloated images, and resize assets locally without uploading data.

Determine body mass index instantly with our precise BMI tool, or calculate exact age differences for legal and personal planning.

Places & Hotels

Your personal travel guide for India. Enter any city and get top places and hotels with address free.

CalcTool is a free calculator and tools website. Whether you are planning a home loan, calculating SIP returns, checking GST on an invoice, filing income tax, tracking your BMI, or planning a trip across India — CalcTool has a free tool for every need.

Our finance calculators cover everything a person needs — Home Loan EMI with prepayment planning, Personal Loan EMI, SIP returns with step-up option, GST calculation for all slabs, Fixed Deposit maturity, Income Tax comparison between Old and New regime, and a complete Investment Comparison tool covering EPF, PPF, NPS, Gold, Silver and Mutual Funds side by side.

For health and lifestyle, our BMI Calculator gives you your Body Mass Index, healthy weight range and daily calorie needs. The Age Calculator tells you your exact age in years, months, days and hours along with your Western, Chinese and Vedic zodiac signs.

Our astrology tools include a free Kundli and Rashi Calculator with a visual North Indian birth chart, all nine planet positions, Nakshatra details, Vimshottari Dasha timeline and general predictions — plus a Daily Panchang showing Tithi, Nakshatra, Rahu Kaal and auspicious timings for any date.

For travel and discovery, the Weather Tool lets you check live weather for your location or compare up to four cities side by side. The Top Places Explorer helps you discover temples, historic sites, nature spots and hidden gems in any Indian city.

All tools work instantly in your browser with no login, no subscription and no hidden charges.

Investment Tools

Calculate SIP returns, FD maturity and compare EPF, PPF, NPS, Gold & Mutual Funds side by side

Kundli Rashi & Daily Panchang

Free Kundli with birth chart, Rashi & Nakshatra. Daily Panchang with Tithi, Rahu Kaal & auspicious timings

Know about Credit Scores

Credit Score — Complete Guide to CIBIL Score & How to Improve

Weather

Check live weather for any city in India or compare weather between 2 to 4 cities side by side

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person wearing orange and gray Nike shoes walking on gray concrete stairsperson wearing orange and gray Nike shoes walking on gray concrete stairs
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Stock chart indicates growth and potential profit.Stock chart indicates growth and potential profit.
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A red heart on a black backgroundA red heart on a black background

Love Match Calculator

How compatible are you? Enter two names and get your love match score instantly. Free, fun,

A small green grasshopper sits on a clover leaf.A small green grasshopper sits on a clover leaf.

Luck Calculator

Find out how lucky you are today. Enter your name and birth date , get your personal luck score instantly. Free, fun, no signup.

Abstract infinity symbols in neon pink and blue lights.Abstract infinity symbols in neon pink and blue lights.

Numerology Calculator

Discover what your name and birth date reveal about you. Get your Life Path, Destiny and Soul number instantly. Free numerology calculator, no signup.

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Salary & Income Tax

Find out your exact take-home pay after tax and deductions instantly. Free salary and income tax calculator that works for anyone, anywhere in the world.

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Secure local processing

Unlike traditional utilities, Calctool processes your files and calculations locally. We never store, view, or track your personal documents.

Streamlined workflow

Three steps to results

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Input your data

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Choose from our curated collection of financial, file, and health utilities.

Enter your numbers or drop your files directly into the secure browser interface.

Download your converted files or copy your precise mathematical results immediately.

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