Free Online Tools & Calculators for India
GST calculators, EMI schedules, SIP projections, and HRA rent receipts. 100% private, client-side, zero signup required.
Indian Financial & Tax Tools
Updated for statutory tax slabs (0%, 5%, 18%, 40%) and Indian banking norms.
GST Calculator India
Add or remove GST from any amount in seconds with intra-state split.
Reverse GST Calculator India
Find the original net price from any GST-inclusive gross amount.
Loan EMI Calculator India
Calculate your monthly EMI and view the full amortization schedule in INR (₹).
SIP Calculator India
Project your monthly mutual fund investments with compounding in INR (₹).
GST Invoice Generator India
Compliant tax invoices with automatic place-of-supply tax split.
Rent Receipt Generator for HRA
Generate HRA rent receipts for income tax exemption with instant PDF download.
Universal Everyday Calculators
Fast browser-based utilities for percentages, age, BMI, QR codes, and passwords.
Percentage Calculator
Solve any percentage problem: percentage of, percentage change, and ratios.
Age Calculator
Find your exact age in years, months and days, plus milestone stats.
BMI Calculator
Check your Body Mass Index and healthy weight category instantly.
Days Between Dates Calculator
Find the duration between two calendar dates in days, weeks and months.
Temperature Converter
Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K) instantly.
Word & Character Counter
Live count of words, characters, sentences, paragraphs and reading time.
Free QR Code Generator
Generate clean, customizable QR codes for links, Wi-Fi, text and contacts.
QR Code Scanner
Scan QR codes using your camera or upload an image. Fast & private.
Strong Password Generator
Create cryptographically secure, random passwords with custom settings.
Compound Interest Calculator
See how compounding grows your money over time with customizable frequencies.
Loan Calculator
Calculate your fixed monthly loan payment and view the complete amortization table.
Free Invoice Generator
Create professional invoices with custom currency, tax options, and instant PDF download.
India Tax & Personal Finance Guides
Practical, in-depth tutorials on GST compliance, loan prepayment, and HRA claims.
2026-11-06
How to Create a Legally Compliant GST Invoice
Mandatory fields, HSN/SAC codes, and automatic CGST+SGST vs IGST split rules.
2026-11-06
How GST Works in India: A Simple Guide
Understand the current 0%, 5%, 18%, and 40% tax slabs and dual GST structure.
2026-11-06
EMI vs SIP: Prepay Home Loan or Invest in Mutual Funds?
Mathematical comparison between paying off home loans early and investing via SIP.