Free E-Commerce Seller Calculator Suite
Financial tools to calculate pricing, net profit, RTO losses, ad ROAS, GST liabilities, and inventory metrics for Amazon, Flipkart, Meesho, and D2C.
GST Inclusive / Exclusive Calculator
Calculate GST amount and base taxable value for GST-inclusive or GST-exclusive prices.
GST on Marketplace Fees Calculator
Calculate 18% Input GST charged on Amazon, Flipkart, and Meesho platform commission and shipping fees.
GST ITC Calculator
Reconcile Input Tax Credit (ITC) from purchases and fee invoices against Output GST liability.
TCS Calculator
Calculate 1% Tax Collected at Source (TCS) withheld by e-commerce operators under Sec 52 CGST.
GST Profit Impact Calculator
Analyze how different GST rate slabs (5%, 12%, 18%, 28%) impact your bottom-line profit.
Want to know your ACTUAL marketplace profit?
Calculators give you estimates before you sell. Upload your actual Amazon, Flipkart, or Meesho settlement & GST tax reports to SellerUstad to calculate true SKU-level net profitability after actual platform deductions, returns, and recoverable taxes.