Free Online Calculators India 2026
India’s most trusted calculator hub — EMI, SIP, BMI, GST, Mortgage, Age and 100+ free calculators. No login required.
100+
Free Calculators
15+
Bank EMI Calculators
1L+
Monthly Users
🔒
No Login Required
✅
Always Free
⭐ Most Popular Calculators
Most used calculators on CalculatorHubSite
🏠
EMI Calculator
Loan monthly payments
📈
SIP Calculator
Mutual fund returns
⚖
BMI Calculator
Body mass index
💰
GST Calculator
Add / Remove GST
🏦
FD Calculator
Fixed deposit returns
🎉
Age Calculator
Exact age + birthday
🏚
Home Loan EMI
Housing loan calculator
🏷
Discount Calculator
Final price & savings
🌐 Global Calculators – Used Worldwide
Popular with visitors from USA, UK, Australia, Canada, India & 50+ countries – Metric & Imperial units supported
⚖
BMI Calculator
Metric & Imperial | All countries
📊
BMI Chart
WHO + Asian + Pediatric
🔥
BMR Calculator
Calories & TDEE | Global
🏢
Mortgage Calculator
LAP | India + Global
🎉
Age Calculator
Exact age + Zodiac sign
📅
Days Calculator
Between dates | Working days
🏷
Discount Calculator
Shopping | Sales | Offers
🔢
Percentage Calculator
% of, increase, decrease
📊 Browse by Category
Click a category to explore all calculators
📈
⬆
💰
📅
🏦
💸
📉
🔥
🏭
🌞
🔨
🏅
SIP Calculator
Monthly investment returns
Step-Up SIP Calculator
Annual SIP increase
Lumpsum Calculator
One-time investment
SWP Calculator
Systematic withdrawal
FD Calculator
Fixed deposit returns
RD Calculator
Recurring deposit
CAGR Calculator
Compound annual growth
XIRR Calculator
Portfolio actual returns
PPF Calculator
Public Provident Fund
Retirement Calculator
Retirement corpus
Compound Interest
CI calculator
Best Mutual Funds 2026
Top performing funds
⚖
📊
👨
👩
🔥
🍽
⚖
🎉
BMI Calculator
Metric & Imperial | Global
BMI Chart
WHO + Asian + Pediatric
BMI for Men
Male BMI calculator
BMI for Women
Female BMI calculator
BMR Calculator
Basal metabolic rate | Global
Calorie Calculator
Daily calorie needs
Ideal Weight Calculator
Healthy weight range
Age Calculator
Exact age + zodiac sign
💳
Credit Card Calculators
Calculate EMI, interest, payoff time and compare credit card options
💳
Credit Card EMI Calculator
Convert purchases into monthly installments
Use Calculator →
📈
Credit Card Interest Calculator
Interest on outstanding balance
Use Calculator →
✅
Credit Card Payoff Calculator
How long to pay off your debt
Use Calculator →
📋
Minimum Payment Calculator
Cost of paying minimum due only
Use Calculator →
🌟
Reward Points Calculator
Calculate & compare reward points value
Use Calculator →
🔢
Credit Utilization Calculator
Keep utilization under 30% for good CIBIL
Use Calculator →
💵
Cashback Calculator
Calculate cashback on purchases
Use Calculator →
⇆
Balance Transfer Calculator
Save on interest via balance transfer
Use Calculator →
📚 Mutual Fund Guides
Learn and plan smarter investments
🏦 Bank-wise Personal Loan EMI Calculators
Compare personal loan interest rates from top Indian banks – 15 banks covered
❓ Frequently Asked Questions
Common questions about our free calculators
What is EMI Calculator and how does it work? +
An EMI (Equated Monthly Installment) Calculator helps you calculate your monthly loan payment for home loans, car loans, and personal loans. Enter loan amount, interest rate, and tenure — get your exact monthly EMI instantly. Formula: EMI = [P x R x (1+R)^N] / [(1+R)^N – 1].
Is CalculatorHubSite free to use? +
Yes! All 100+ calculators on CalculatorHubSite are completely free. No login, no registration, no hidden charges. Use EMI, SIP, GST, BMI and all other calculators anytime — always free.
How to calculate SIP returns online? +
Use our free SIP Calculator. Enter: monthly investment amount, expected annual return %, and investment duration in years. Get instant results — total invested amount, estimated returns, and final maturity value.
What is a good BMI for Indians? +
For Indians — Underweight: below 18.5, Normal: 18.5 to 22.9, Overweight: 23 to 24.9, Obese: 25 and above. Asian BMI standards are slightly stricter than global standards. Use our BMI Calculator to check your exact category.
How to calculate GST in India? +
To add GST: Final Price = Original Price x (1 + GST%/100). To remove GST: Original Price = Final Price / (1 + GST%/100). GST slabs in India: 0%, 5%, 12%, 18%, 28%. Use our free GST Calculator for instant results.
Disclaimer: All calculators on CalculatorHubSite are for informational and educational purposes only. Results are estimates and should not be considered as financial, medical, or legal advice. Mutual fund investments are subject to market risks. Please read all scheme-related documents carefully. We are not SEBI-registered investment advisors. Consult a qualified professional for personalized advice.