All free tools
Free toolScheme & Discount
Scheme & Discount Calculator
Calculate effective price after scheme discounts (Buy X Get Y) with GST impact.
No login requiredReviewed 2026-08-15
Calculator
Enter details and review the answer
Use this as a quick estimate
Rules, rates and exemptions can change by financial year, state, entity type and notification. Confirm final tax/compliance decisions with your CA or advisor.
Related
Useful next calculators
E-commerce Margin Calculator
Calculate net margin after platform fees, GST, shipping & returns for Flipkart, Amazon, Meesho.
Stock Reorder Calculator
Calculate reorder level, reorder quantity & days until stockout using EOQ formula.
Purchase Register GST Summary
Summarize purchases with GST split — CGST, SGST, IGST and ITC eligible amount.
WorkbookWise
Need the full Excel workflow?
Move from a quick calculation to a reusable workbook with formulas, dropdowns, printable output and saved downloads.