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Create GST invoices, calculate profit margins, look up HSN/SAC codes, and generate delivery challans. 100% free with zero login barrier.
Calculate gross profit amount, profit margin %, and cost markup % instantly.
Calculate final discounted price and exact money saved for billings.
Determine break-even sales volume and revenue required for zero net loss.
Calculate recommended selling price combining cost, margin %, and GST.
Calculate base amount, CGST, SGST, IGST and grand total for any GST rate (0% - 28%).
Remove GST from total bill price to find original net taxable amount.
Verify 15-character GSTIN structure, state jurisdiction, PAN, and taxpayer status.
Calculate TDS deduction, Section 194C/194J/194I thresholds, rates, and net vendor payouts.
Create professional GST invoices with company logo, bank details, and Udyam number.
Look up codes in ManTech’s curated HSN/SAC catalog. Not a full CBIC schedule.
Create official GST delivery challans and dispatch notes for goods transport.
Create business estimates and convert them into GST invoices with 1-click.
Save your products, customers, and invoices across all tools with a free ManTech account.