Multi Calculator

Do the maths before you decide.

Multi Calculator brings 41 everyday calculators together in one clean, fast app. Work out a loan EMI, plan a SIP, check your income tax, find your BMI or convert units, and see the answer update instantly as you type. No account, no clutter, and your numbers stay on your phone.

MONEY & FINANCE (INDIA)
• EMI Calculator – home, car and personal loan EMIs
• SIP Calculator – monthly SIP, step-up SIP and lumpsum growth
• Income Tax Calculator (India) – compare the new and old regimes
• GST Calculator – add or remove GST in one tap
• FD, RD and PPF Calculators – maturity value and interest earned

MONEY & FINANCE
• Loan, Mortgage and Auto Loan Calculators with a clear payment breakdown
• Amortization schedule, year by year
• Compound and Simple Interest, Investment and Retirement planners
• Finance (TVM), Payment and Interest Rate Calculators
• Inflation Calculator – see what your money will be worth
• Income Tax, Sales Tax, Discount, Tip, Fuel Cost and Salary Converter

MATHS & SCHOOL
• Basic Calculator for quick everyday sums
• Percentage Calculator – % of, % change and more
• GPA and Grade Calculators – know what you need on the final exam
• AI Math Solver – step-by-step answers to maths problems

HEALTH
• BMI Calculator with your healthy weight range
• Age Calculator – exact age in years, months and days

CONVERTERS & TIME
• Unit, Temperature and Length Converters
• Date, Time and Hours Calculators – durations, add or subtract days, work hours

UTILITIES
• Password Generator for strong, random passwords
• Concrete Calculator – volume and bags for slabs
• Subnet Calculator – CIDR, netmask and IP ranges

WHY PEOPLE LIKE IT
• Instant results – every answer updates as you type, no "calculate" button
• Clear breakdowns – see principal vs interest, invested vs returns, at a glance
• Private by design – no sign-up, and your inputs are never stored
• Works offline – calculators run on your device (the AI Math Solver needs internet)
• Share results – send a result by WhatsApp or copy a link in one tap
• Dark mode and accent colours to suit your style
• Light and fast, with a simple layout that is easy to use with one hand

Whether you are comparing home loans, planning monthly investments, working out tax for the year, tracking your health or helping with homework, Multi Calculator gives you the right tool in seconds.

Results are estimates for guidance only and are not financial, tax or medical advice.

Made by TeckAM. Questions or ideas for a new calculator? Get in touch from the Contact page in the app.

Recent changes:
• Redesigned home screen: calculator categories are now neat, easy-to-tap lists
• Cleaner header and status bar, in both light and dark mode
• Less empty space at the bottom of pages, so more of your results fit on screen
• Small design and performance fixes