E-Commerce Tools

Maximize online store profitability, analyze merchant processing fees, and optimize checkout funnels. Calculate Amazon FBA margins, Average Order Value (AOV), cart abandonment impact, and true chargeback costs.

⚡ 100% Free 🔒 Client-Side & Private ⚡ No Sign-up Needed 📊 31 Tools Available
Showing 24 of 31 tools
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Amazon FBA Calculator

Calculate Amazon FBA fulfillment fees, category referral commissions, monthly storage costs, and net profit margins for private label and wholesale sellers.

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Average Order Value Calculator

Calculate store Average Order Value (AOV). Simulate cross-sell bundles, upsell funnels, and quantify annual gross revenue expansion.

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Cart Abandonment Rate Calculator

Calculate shopping cart abandonment rate, recoverable lost revenue, and projected ROI on cart recovery sequences. 100% free and private browser utility.

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Chargeback Cost Calculator

Calculate the true financial cost of merchant chargebacks, dispute processing fees, lost inventory, shipping costs, and Visa/Mastercard monitoring thresholds.

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CLV to CAC Calculator

Calculate your LTV:CAC ratio and customer acquisition payback period. Benchmark unit economics against venture capital standards for SaaS and e-commerce.

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Customer Retention Rate Calculator

Calculate Customer Retention Rate (CRR), customer churn rate, cohort loyalty retention, and net revenue impact for e-commerce and subscription SaaS businesses.

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Dead Stock Calculator

Calculate the true carrying cost of dead stock, capital tied up, warehouse holding losses, and optimal clearance markdown discounts to liquidate inventory.

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Dimensional Weight (DIM Weight) Calculator

Calculate dimensional (volumetric) weight across FedEx, UPS, USPS, DHL, and international air freight divisors (139 vs 166 vs 5000 cc/kg) to avoid oversized box penalties.

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Dropshipping Profit Margin Calculator

Calculate true net profit margins for dropshipping stores factoring in supplier product cost, international shipping, ad spend (CPA/CAC), payment processing, and return loss reserves.

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E-Commerce Profit Margin Calculator

Calculate true e-commerce profit margins. Account for product COGS, packaging, carrier shipping, payment gateway fees, return rates, and customer acquisition ad spend.

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E-Commerce Shipping Rate & Cost Calculator

Calculate true per-package shipping and fulfillment expenses including carrier postage, fuel surcharges, packaging materials, pick-and-pack labor, and residential delivery fees.

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eBay Fee Calculator

Calculate eBay final value fees, insertion fees, promotional ad rates, managed payments, and net profit by category. 100% free and private browser utility.

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Economic Order Quantity Calculator

Calculate the optimal Economic Order Quantity (EOQ). Minimize total inventory costs by balancing purchase ordering expenses against annual holding costs.

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Etsy Fee Calculator

Calculate Etsy listing fees, 6.5% transaction fees, payment processing, regulatory operating fees, and Offsite Ads impact.

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Free Shipping Threshold Calculator

Calculate optimal free shipping order thresholds to maximize cart value, preserve gross margins, and increase AOV. 100% free and private browser utility.

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GMROI Calculator

Calculate Gross Margin Return on Investment (GMROI). Measure how many dollars of gross profit are earned for every single dollar invested in inventory.

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Inventory Reorder Point Calculator

Calculate your exact inventory Reorder Point (ROP). Factor in average daily unit sales, supplier manufacturing lead time, and safety stock buffers to prevent stockouts.

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Landed Cost Calculator

Calculate true total landed cost per unit for imported inventory, factoring in factory FOB price, ocean/air freight, customs import duty, harbor fees, insurance, and drayage.

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Product Bundling Calculator

Calculate e-commerce product bundle pricing, Average Order Value (AOV) uplift, composite gross margins, discount elasticity, and total cart profit.

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Repeat Purchase Rate Calculator

Calculate Repeat Purchase Rate (RPR), customer retention percentage, repeat order revenue share, and customer lifetime value expansion for e-commerce.

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Restocking Fee & Return Cost Calculator

Calculate customer return deductions, net refund amounts, return shipping subsidies, inspection labor, open-box resale value, and merchant net return profit or loss.

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Return Rate Calculator

Calculate e-commerce product return rates, return shipping labels, warehouse restocking labor, unsellable inventory depreciation, and net realized revenue.

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Revenue Per Visitor Calculator

Calculate Revenue Per Visitor (RPV) for e-commerce and conversion rate optimization (CRO). Evaluate traffic value and break-even CPC bidding ceilings.

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ROAS Calculator

Calculate Return on Ad Spend (ROAS), break-even ROAS formula, target ROAS, and net advertising profit across Google, Meta, and TikTok ad campaigns.

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What You'll Find in Our E-Commerce Tools Collection

Built for Shopify store owners, Amazon FBA sellers, and e-commerce directors, our calculators provide clarity into merchant unit economics. Identify hidden fulfillment and referral fees, forecast revenue gains from reducing checkout abandonment, benchmark customer lifetime value, and minimize payment dispute overhead.

How to Use E-Commerce Tools

Complete your task with ease in three quick steps.

Select an E-Commerce Calculator

Choose an Amazon FBA, cart abandonment, order value, or dispute calculator.

Input Unit Economics

Enter item selling price, product cost of goods (COGS), shipping fees, and fulfillment tiers.

Review Net Profit Margins

View gross and net margins per unit, total checkout revenue losses, and break-even points.

Frequently Asked Questions About E-Commerce Tools

It deducts category referral fees (typically 8–15%), weight and size-based FBA fulfillment fees, storage costs, and your landed product cost from your listing price to compute net profit and ROI per unit.

Across global retail studies, the average shopping cart abandonment rate is approximately 68% to 70%. Our calculator demonstrates how recovering just 2% to 5% of abandoned carts substantially lifts net profits.

Beyond the lost merchandise and refund value, it factors non-refundable payment gateway chargeback fees ($15–$25), lost shipping fees, and operational dispute labor costs.

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