Business Tools
Calculators and generators for invoicing, payments and everyday business operations.
QR Code Generator
Create custom QR codes for text, URLs, email, phone numbers and WiFi, then download as PNG.
GST Calculator
Add or remove GST across all Indian slabs with a clear CGST/SGST breakdown.
UPI QR Code Generator
Create your UPI QR code online — convert UPI ID to a scannable payment QR for GPay, PhonePe, Paytm and every UPI app.
EMI Calculator
Calculate monthly EMI, total interest and full repayment for any loan in India.
SIP Calculator
Estimate mutual fund SIP returns, invested amount and future value over time.
Percentage Calculator
Find X% of Y, percentage increase, decrease and difference between two values.
Age Calculator
Find your exact age from date of birth in years, months and days.
Unit Converter
Convert length, weight, temperature, area, volume and speed units instantly.
FD Calculator
Calculate fixed deposit maturity amount, interest earned and effective yield for Indian banks.
RD Calculator
Calculate recurring deposit maturity value and total interest for monthly RD instalments in India.
PPF Calculator
Calculate PPF maturity amount, interest earned and year-by-year growth for annual deposits.
HRA Calculator
Calculate tax-exempt HRA under Indian income tax rules for metro and non-metro cities.
Loan Calculator
Calculate loan EMI, total interest, processing fees and full repayment for any Indian loan.
Discount Calculator
Calculate discount amount, final sale price and savings from percentage or flat discounts.
Profit Margin Calculator
Calculate gross profit, margin percentage and markup from cost and selling price.
Break-even Calculator
Calculate break-even point in units and revenue from fixed costs, price and variable cost.
Invoice Generator
Create professional invoices with line items, totals and print-ready layout — free, no sign-up.
GST Invoice Generator
Create GST-compliant invoices with tax breakdown, HSN and print-ready format for India.