Free calculators for marketplace sellers
Profit, payout, withholding tax, desi, buybox… Base your sales decisions on data — no sign-up, completely free.
42 tools
Trendyol Profit Calculator (2026)
Enter price and cost; calculate true net profit after commission, shipping, service fee, 1% withholding tax, VAT and expected returns, free.
Calculate TrendyolTrendyol Commission Calculator (2026)
Enter the VAT-inclusive sale price and the rate in Seller Center; calculate the total commission deduction, invoice base and commission VAT without adding VAT twice.
Calculate HepsiburadaHepsiburada Commission Calculator (2026)
Enter the sale price and your Merchant Center commission rate; correctly calculate the commission base, the 20% VAT added on top and the VAT-inclusive total deduction.
Calculate AmazonAmazon Commission Calculator (2026)
Enter the sale price and your Amazon referral fee; calculate the base, the 20% VAT added on top and the total Amazon deduction VAT included.
Calculate n11n11 Commission Calculator (2026)
Enter the sale price and your Seller Office commission rate; correctly calculate the commission base, 20% VAT and the VAT-inclusive total n11 deduction.
Calculate ÇiçeksepetiÇiçeksepeti Commission Calculator (2026)
Enter the sale price and your Seller Panel commission rate; correctly calculate the commission base, 20% VAT and the VAT-inclusive total Çiçeksepeti deduction.
Calculate PTT AVMPTT AVM Commission Calculator (2026)
Enter the sale price and your Merchant Panel commission rate; correctly calculate the commission base, 20% VAT and the VAT-inclusive total PTT AVM deduction.
Calculate idefixidefix Commission Calculator (2026)
Enter the sale price and your Seller Panel commission rate; correctly calculate the commission base, 20% VAT and the VAT-inclusive total idefix deduction.
Calculate ModanisaModanisa Commission Calculator (2026)
Enter the sale price and your Supplier Panel commission rate; correctly calculate the commission base, 20% VAT and the VAT-inclusive total Modanisa deduction.
Calculate GeneralMarketplace Profit Comparison (2026)
Compare net profit after commission, withholding tax and cost side by side across 10 marketplaces for the same product; see how much you keep on each marketplace.
Calculate HepsiburadaHepsiburada Profit Calculator (2026)
Enter price, cost and commission rate; calculate real net profit and margin after Hepsiburada commission (VAT included), shipping, 1% withholding tax and VAT payable.
Calculate AmazonAmazon FBA Profit Calculator (2026)
Enter price, cost, referral fee and FBA fee; calculate your real net profit and margin on Amazon after 1% withholding tax and VAT payable.
Calculate n11n11 Profit Calculator (2026)
Enter price, cost and commission rate; calculate real net profit and margin after n11 commission (VAT included), shipping, 1% withholding tax and VAT payable.
Calculate ÇiçeksepetiÇiçeksepeti Profit Calculator (2026)
Enter price, cost and commission rate; calculate real net profit and margin after Çiçeksepeti commission (VAT included), shipping, 1% withholding tax and VAT payable.
Calculate TrendyolTrendyol Payout Calculator (2026)
Calculate the net payout you'll receive after commission, shipping, service fee and withholding tax are deducted from the sale amount, plus the estimated payment date.
Calculate GeneralE-commerce Withholding Tax Calculator (1%)
Calculate the 1% e-commerce withholding tax in force in 2026 from the correct base (VAT excluded); see what will be deducted from your payout.
Calculate TrendyolTrendyol Buybox Simulator
Simulate your odds of winning the Buybox from your price, the competitor's price, your store score and delivery time; estimate the monthly profit cost of losing the Buybox.
Calculate TrendyolTrendyol Deduction Check & Dispute Guide
Pick the type of deduction on your payout; check whether it's normal or unfair, and get the dispute steps and a ready-to-send dispute text.
Calculate GeneralDesi Calculator (2026)
Calculate desi (Trendyol's volumetric weight unit) with the width × length × height / 3000 formula; see your shipping cost with 2026 Trendyol contracted carrier prices.
Calculate GeneralVAT Calculator (2026)
Calculate the VAT-excluded amount from a VAT-included price, or the included amount from an excluded price. With 2026 VAT rates for e-commerce and marketplace sales.
Calculate GeneralProfit Margin Calculator
Calculate profit margin (%) and markup from cost and sale price; find the sale price for a target margin. Clear up the two concepts sellers confuse most.
Calculate TrendyolTrendyol Ads ROAS & Budget Calculator (2026)
Calculate ROAS, break-even ROAS and advertising's impact on net profit from ad spend and revenue. See whether your ads are profitable or loss-making.
Calculate GeneralTrendyol Return Cost Calculator (2026)
Calculate the real cost of a single return with round-trip shipping and unsellable-product loss, plus your total monthly return loss; see what you'd gain if your return rate dropped 5 points.
Calculate TrendyolTrendyol Campaign Profit/Loss Simulator (2026)
Compare unit and total profit in the normal vs. campaign scenario, factoring in the campaign discount, commission, shipping and service fee; see the break-even discount rate where profit hits zero.
Calculate TrendyolTrendyol Shipping Comparison (2026)
Enter order value and desi; compare every carrier using the official full tariff or, when eligible, public secondary-source low-basket brackets, before and after VAT.
Calculate GeneralTrendyol Profit Tracking Excel Template (2026)
An Excel template that computes net profit per order with ready formulas including commission, shipping, service fee, 1% withholding tax and returns. Monthly revenue/deduction/net-profit summary is automatic; no email required, download directly.
Calculate AmazonAmazon Profit Calculator (2026)
Enter price and cost; calculate your real net profit after Amazon commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate PTT AVMPTT AVM Profit Calculator (2026)
Enter price and cost; calculate your real net profit after PTT AVM commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate idefixidefix Profit Calculator (2026)
Enter price and cost; calculate your real net profit after idefix commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate ModanisaModanisa Profit Calculator (2026)
Enter price and cost; calculate your real net profit after Modanisa commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate PazaramaPazarama Commission Calculator (2026)
Calculate Pazarama commission with the base + 20% VAT model; see category reference rates and the effective deduction from your sale. Exact rate from the panel.
Calculate PazaramaPazarama Profit Calculator (2026)
Enter price and cost; calculate your real net profit after Pazarama commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate AkinonAkinon Commission Calculator (2026)
For Akinon-powered stores like Koçtaş, Teknosa, Boyner and LC Waikiki, enter the sale price and commission rate; calculate the base, the 20% VAT added on top and the total deduction. Rates vary by store — enter your own.
Calculate AkinonAkinon Profit Calculator (2026)
For Akinon-powered stores like Koçtaş, Teknosa, Boyner and LC Waikiki, enter price and cost; calculate your real net profit after commission (base + 20% VAT), shipping, 1% withholding tax and VAT payable — free.
Calculate GeneralMinimum Sale Price (Floor) Calculator (2026)
Enter cost, commission, shipping and your target minimum profit; calculate the lowest sale price you can go to without a loss (your floor) and the break-even price. Perfect for setting a repricing floor.
Calculate HepsiburadaHepsiburada Buybox Simulator (2026)
Enter your price, delivery time and seller rating; simulate your Buybox-win probability on Hepsiburada and your profit at that price. The model is heuristic — the official algorithm is undisclosed.
Calculate AmazonAmazon FBA vs FBM Comparison (2026)
Put the same product side by side under Amazon FBA (Amazon stores & ships) and FBM (you ship); compare net profit after FBA fees, storage and your own shipping.
Calculate GeneralBreak-Even Point Calculator
Enter fixed costs, sale price and variable cost per unit; find the units and revenue needed to move from loss to profit. Essential for new product and campaign decisions.
Calculate GeneralProduct Cost (COGS) Calculator
Add purchase price, freight, packaging, customs/tax and labor; find the true unit cost (COGS). Feed accurate cost into profit calculations, not a guess.
Calculate GeneralAd ACoS & ROAS Calculator
Enter ad spend, ad revenue and profit margin; compute ACoS, ROAS and break-even ACoS. See whether your Amazon/Trendyol ads are profitable or loss-making.
Calculate GeneralInventory Turnover Calculator
Enter cost of goods sold and average inventory value; compute inventory turnover and days inventory outstanding (DIO). Spot cash lock-up and dead stock early.
Calculate GeneralCampaign & Discount Calculator
Enter list price, discount rate, cost and commission; see the discounted price, new margin and whether it drops below break-even. Check before joining a campaign.
CalculateStop calculating — let Verimle track it automatically
Verimle does what these tools do automatically on every sale: real net profit, payout reconciliation, buybox tracking and unfair-deduction detection — all in one panel.