Free Online Calculators
Free online calculators for GST, EMI, income tax, salary, SIP, HRA, age and percentage. Instant results in your browser, no signup needed.
1381 tools in this collection — free, private and instant.
Tax & GST
GST Calculator
Calculate GST inclusive & exclusive amounts for India.
Income Tax Calculator
Quick income-tax estimate under India's new regime.
HRA Exemption Calculator
House Rent Allowance exemption for salaried employees.
Andhra Pradesh GST Calculator
Estimate gst calculator for transactions in Andhra Pradesh.
Andhra Pradesh Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Andhra Pradesh.
Andhra Pradesh Professional Tax Calculator
Estimate professional tax calculator for transactions in Andhra Pradesh.
Arunachal Pradesh GST Calculator
Estimate gst calculator for transactions in Arunachal Pradesh.
Arunachal Pradesh Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Arunachal Pradesh.
Arunachal Pradesh Professional Tax Calculator
Estimate professional tax calculator for transactions in Arunachal Pradesh.
Assam GST Calculator
Estimate gst calculator for transactions in Assam.
Assam Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Assam.
Assam Professional Tax Calculator
Estimate professional tax calculator for transactions in Assam.
Loans & EMI
EMI Calculator
Instantly calculate monthly EMI for home, car and personal loans.
Compound Interest Calculator
Grow your money with compound interest math.
Simple Interest Calculator
Quick simple-interest math for loans and savings.
Loan Calculator
EMI, interest & total-cost calculator for any loan.
FD Calculator
Fixed-deposit maturity value with quarterly compounding.
SBI Home Loan EMI Calculator
Estimate your SBI home loan emi calculator in seconds.
SBI Car Loan EMI Calculator
Estimate your SBI car loan emi calculator in seconds.
SBI Personal Loan EMI Calculator
Estimate your SBI personal loan emi calculator in seconds.
SBI Education Loan EMI Calculator
Estimate your SBI education loan emi calculator in seconds.
SBI FD Calculator
Estimate your SBI fd calculator in seconds.
SBI RD Calculator
Estimate your SBI rd calculator in seconds.
SBI SIP Calculator
Estimate your SBI sip calculator in seconds.
Salary & HR
PPF Calculator
15-year PPF maturity projection with monthly contributions.
Salary Hike Calculator
New CTC after a % raise, plus month-on-month increase.
Andhra Pradesh Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Andhra Pradesh.
Mumbai HRA Calculator
House Rent Allowance exemption for Mumbai.
Delhi HRA Calculator
House Rent Allowance exemption for Delhi.
Bengaluru HRA Calculator
House Rent Allowance exemption for Bengaluru.
Chennai HRA Calculator
House Rent Allowance exemption for Chennai.
Kolkata HRA Calculator
House Rent Allowance exemption for Kolkata.
Hyderabad HRA Calculator
House Rent Allowance exemption for Hyderabad.
Pune HRA Calculator
House Rent Allowance exemption for Pune.
Ahmedabad HRA Calculator
House Rent Allowance exemption for Ahmedabad.
Jaipur HRA Calculator
House Rent Allowance exemption for Jaipur.
Investment
SIP Calculator
Estimate mutual fund SIP returns and maturity value.
HDFC Bank FD Calculator
Estimate your HDFC Bank fd calculator in seconds.
HDFC Bank RD Calculator
Estimate your HDFC Bank rd calculator in seconds.
HDFC Bank SIP Calculator
Estimate your HDFC Bank sip calculator in seconds.
ICICI Bank FD Calculator
Estimate your ICICI Bank fd calculator in seconds.
ICICI Bank RD Calculator
Estimate your ICICI Bank rd calculator in seconds.
ICICI Bank SIP Calculator
Estimate your ICICI Bank sip calculator in seconds.
Axis Bank FD Calculator
Estimate your Axis Bank fd calculator in seconds.
Axis Bank RD Calculator
Estimate your Axis Bank rd calculator in seconds.
Axis Bank SIP Calculator
Estimate your Axis Bank sip calculator in seconds.
Kotak Mahindra Bank FD Calculator
Estimate your Kotak Mahindra Bank fd calculator in seconds.
Kotak Mahindra Bank RD Calculator
Estimate your Kotak Mahindra Bank rd calculator in seconds.
Health & Everyday
Age Calculator
Find your exact age in years, months, days, hours and minutes.
BMI Calculator
Calculate your Body Mass Index in seconds.
Percentage Calculator
Calculate percentages, X% of Y, increase and decrease.
Discount Calculator
Find final price and savings after any % discount.
Tip Calculator
Split the bill and calculate the tip per person.
Fuel Cost Calculator
Estimate trip fuel cost from distance, mileage and price.
Davanagere HRA Calculator
House Rent Allowance exemption for Davanagere.
Davanagere Petrol Price / Trip Cost
Petrol price & trip cost for Davanagere.
Davanagere Diesel Price / Trip Cost
Diesel price & trip cost for Davanagere.
Davanagere Gold Rate Calculator
Gold price by weight & purity for Davanagere.
Davanagere Silver Rate Calculator
Silver price by weight for Davanagere.
Davanagere Cost of Living Calculator
Monthly cost-of-living estimate for Davanagere.
More free online calculators
Reading Time Calculator
Reading and speaking time for any article length.
Arunachal Pradesh Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Arunachal Pradesh.
Assam Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Assam.
Bihar GST Calculator
Estimate gst calculator for transactions in Bihar.
Bihar Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Bihar.
Bihar Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Bihar.
Bihar Professional Tax Calculator
Estimate professional tax calculator for transactions in Bihar.
Chhattisgarh GST Calculator
Estimate gst calculator for transactions in Chhattisgarh.
Chhattisgarh Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Chhattisgarh.
Chhattisgarh Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Chhattisgarh.
Chhattisgarh Professional Tax Calculator
Estimate professional tax calculator for transactions in Chhattisgarh.
Goa GST Calculator
Estimate gst calculator for transactions in Goa.
Goa Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Goa.
Goa Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Goa.
Goa Professional Tax Calculator
Estimate professional tax calculator for transactions in Goa.
Gujarat GST Calculator
Estimate gst calculator for transactions in Gujarat.
Gujarat Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Gujarat.
Gujarat Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Gujarat.
Gujarat Professional Tax Calculator
Estimate professional tax calculator for transactions in Gujarat.
Haryana GST Calculator
Estimate gst calculator for transactions in Haryana.
Haryana Stamp Duty Calculator
Estimate stamp duty calculator for transactions in Haryana.
Haryana Road Tax (RTO) Calculator
Estimate road tax (rto) calculator for transactions in Haryana.
Haryana Professional Tax Calculator
Estimate professional tax calculator for transactions in Haryana.
Himachal Pradesh GST Calculator
Estimate gst calculator for transactions in Himachal Pradesh.
About these tools
Every calculator on this page runs entirely inside your browser, so your numbers are never uploaded anywhere. Pick a calculator, type your figures and read the result instantly — there is no signup, no quota and no waiting.
The collection is built around the calculations Indian users actually search for: GST on an invoice, the EMI on a home loan, take-home salary after tax, SIP maturity value, HRA exemption and everyday percentage maths. Amounts are shown in rupees with lakh and crore formatting where it helps.
Popular searches
Frequently asked questions
Are these calculators free to use?
Yes. Every calculator is free, needs no account and has no usage limit.
Do my numbers get sent to a server?
No. The maths runs in JavaScript inside your browser, so nothing you type leaves your device.
Can I use them on a phone?
Yes. Each calculator uses numeric keypads and a single-column layout on small screens.
Are the results suitable for filing or official use?
They are accurate for planning and estimation. For filing tax returns or signing a loan, confirm the figures with your accountant or lender, since slabs and charges change.
Related collections
GST Calculators & Tools
Free GST calculators for India: add or remove GST, split CGST and SGST, calculate IGST and check GST at 5%, 12%, 18% and 28%.
EMI & Loan Calculators
Calculate EMI for home, car and personal loans, check total interest, compare tenures and plan prepayments with free online loan calculators.
Salary & Income Tax Calculators
Work out take-home salary, income tax under both regimes, HRA exemption, CTC breakdown and salary hike percentage with free calculators.
Investment & Savings Calculators
Project SIP maturity, FD and PPF returns, and compound or simple interest growth with free investment calculators built for Indian savers.