Browse all calculators
Seller calculators built for real margins
Clear profit, advertising, shipping and inventory calculations for global commerce.
31focused calculators
Versioned rulesSource + date
Private by designYour inputs stay in this browser.
Browse all calculators
31 calculators shownProfit & fees
eBay Profit Calculator
Calculate final value fees, promoted listing cost and order profit.
Profit & fees
Shopify Profit Calculator
Model store profit after payments, products, fulfillment, apps and ads.
Shipping & landed cost
Dimensional Weight Calculator
Compare actual and volumetric weight for parcel billing.
Shipping & landed cost
CBM Calculator
Calculate shipment cubic metres from carton dimensions and quantity.
Shipping & landed cost
Landed Cost Calculator
Estimate duty, import tax and true cost per imported unit.
Inventory & pricing
Reorder Point Calculator
Estimate reorder stock, safety stock and a suggested order quantity.
Profit & fees
Marketplace Profit Calculator
Model multi-order profit with editable marketplace and payment fees.
Profit & fees
Discount Profit Calculator
See how a promotion changes price, profit and maximum safe discount.
Profit & fees
Payment Processing Fee Calculator
Calculate percentage, fixed and effective transaction fees.
Profit & fees
Return Rate Profit Impact Calculator
Estimate how refunds, recovery and handling change period profit.
Profit & fees
Break-even Units Calculator
Find units and revenue needed to cover fixed costs and a profit target.
Profit & fees
VAT Inclusive & Exclusive Calculator
Split VAT-inclusive amounts or add VAT to a net price.
Inventory & pricing
Wholesale Pricing Calculator
Balance retailer margin with supplier profit and order economics.
Advertising
Customer Acquisition Cost Calculator
Compare blended CAC with first-order contribution and customer value.
Advertising
Customer Lifetime Value Calculator
Estimate revenue, gross-profit and net contribution LTV.
Advertising
Marketing Efficiency Ratio Calculator
Measure total revenue efficiency and contribution after advertising.
Advertising
Target ROAS & CPA Calculator
Set an advertising ceiling while preserving a desired profit margin.
Shipping & landed cost
Air Freight Chargeable Weight Calculator
Compare gross and volumetric weight and estimate freight cost.
Shipping & landed cost
Pallet Load Calculator
Estimate cartons per layer, layers, payload and pallet utilization.
Shipping & landed cost
Container Load Calculator
Estimate carton capacity across six orientations and payload limits.
Shipping & landed cost
Shipping Cost Per Unit Calculator
Allocate freight and surcharges across shipped and sellable units.
Inventory & pricing
Economic Order Quantity Calculator
Balance ordering cost with annual inventory holding cost.
Inventory & pricing
Safety Stock Calculator
Estimate buffer inventory from peak demand and lead-time variation.
Inventory & pricing
Inventory Turnover & GMROI Calculator
Measure inventory turns, days held and gross-margin return.
Inventory & pricing
Sell-through Rate Calculator
Track units sold against available stock and reconcile ending inventory.
No matching calculators.