Free Online Calculators for Everyone
Instantly calculate loans, taxes, age, interest & more — no login needed.
Finance Calculators
- Loan Eligiblity calculator
Estimate how much loan amount you can qualify for based on your income and expenses.
- SIP & SWP and lumpsum Calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
- Income Tax Calculator
Calculate your estimated income tax based on current tax slabs and deductions.
- Compound Interest calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
Age & Time Calculators
- Age calculator
Quickly find your exact age in years, months, and days from your birthdate.
- Age difference calculator
Calculate the exact time between two dates or timestamps in hours, minutes, or days.
- Birthday Countdown Calculator
Enter a birthdate and get a live countdown showing exactly how many days, hours, and minutes are left until the next birthday. Perfect for planning celebrations!
Finance Calculators
- Loan Eligiblity calculator
Estimate how much loan amount you can qualify for based on your income and expenses.
- SIP & SWP calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
- Income Tax Calculator
Calculate your estimated income tax based on current tax slabs and deductions.
- Compound Interest calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
Age & Time Calculators
- Age calculator
Quickly find your exact age in years, months, and days from your birthdate.
- Time difference calculator
Calculate the exact time between two dates or timestamps in hours, minutes, or days.
- Birthday Countdown Calculator
Enter a birthdate and get a live countdown showing exactly how many days, hours, and minutes are left until the next birthday. Perfect for planning celebrations!
Finance Calculators
- Loan Eligiblity calculator
Estimate how much loan amount you can qualify for based on your income and expenses.
- SIP & SWP and lumpsum Calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
- Income Tax Calculator
Calculate your estimated income tax based on current tax slabs and deductions.
- Compound Interest calculator
Plan your mutual fund investments and see how much your SIP will grow over time.
Age & Time Calculators
- Age calculator
Quickly find your exact age in years, months, and days from your birthdate.
- Age difference calculator
Calculate the exact time between two dates or timestamps in hours, minutes, or days.
- Birthday Countdown Calculator
Enter a birthdate and get a live countdown showing exactly how many days, hours, and minutes are left until the next birthday. Perfect for planning celebrations!
Your Go-To Free Online Calculators
Small Tool Hub offers free online calculators for all your financial and age-related needs. Use our online financial calculators to determine how much loan you can get on a 30,000 salary, calculate EMI with our gold loan EMI calculator, or plan investments with the best SWP calculator. Compare tax liabilities using our old vs new tax regime calculator. For personal milestones, our age calculator by date of birth provides precise age calculations, while the age difference calculator and time between two dates calculator help with planning.From GST Reverse Calculator to Compound Interest Calculator, explore a wide range of smart, free online tools to simplify your daily calculations, our EMI & interest tools are fast, accurate, and require no login, making calculations simple and accessible.
Frequently Asked Questions
❓ How do I use the age calculator online by date of birth?
Enter your date of birth in our age calculator to instantly get your age in years, months, or days. No login is required, and it’s completely free.
❓ What is the best EMI calculator for loans?
Our EMI calculator helps you compute loan payments accurately, including for gold loans, by entering loan amount, interest rate, and tenure.
❓ Can I calculate GST with a GST reverse calculator?
Yes, our GST reverse calculator lets you determine the base amount and GST component from a total price, free and without login.
❓ How does the old vs new tax regime calculator work?
Input your income and deductions to compare tax liabilities under the old and new tax regimes, helping you choose the best option.