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.
Reorder Point Calculator
Calculate exact stock level threshold at which you must reorder inventory.
Safety Stock Calculator
Calculate buffer stock needed to protect against supply chain delays and demand spikes.
Inventory Holding Cost Calculator
Calculate annual and monthly storage, capital, insurance, and handling inventory costs.
Dead Stock Calculator
Quantify capital locked in unsold inventory and calculate liquidation recovery value.
Stockout Loss Calculator
Calculate lost revenue and profit caused by running out of stock.
Inventory Turnover Calculator
Calculate Inventory Turnover Ratio (ITR) to evaluate working capital efficiency.
MOQ Profitability Calculator
Evaluate supplier Minimum Order Quantity (MOQ) bulk discounts vs holding costs.
Days of Inventory Calculator
Calculate how many days your current warehouse stock will last based on run-rate sales.
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.