Business Calculators
Calculate GST, generate printable GST invoices, and work out profit margin, markup, discount, ROI, and break-even numbers for everyday Indian business decisions.
GST Calculator
Adds GST or reverses GST from an inclusive amount.
CalculateGST Invoice Generator
Create a clean printable GST invoice template with CGST/SGST or IGST split and amount in words.
CalculateProfit Margin Calculator
Shows profit, margin percentage, and markup.
CalculateDiscount Calculator
Shows discount amount and final price.
CalculateGST Reverse Calculator
Back-calculates net price and GST amount.
CalculateMarkup Calculator
Selling price from markup.
CalculateBreak-Even Calculator
Break-even units and revenue.
CalculateROI Calculator
ROI percentage and profit.
CalculatePayroll Calculator
Show employer-side payroll components and estimated employee in-hand salary.
CalculateCash Flow Calculator
Estimate net monthly cash flow and annual projection.
CalculateFreelance Rate Calculator
Calculate the hourly rate needed to hit a freelance income target after overhead and tax.
CalculateCheque Amount to Words
Convert amount to words for cheque writing (Indian numbering: lakhs/crores).
Calculate