Ecommerce

Ecommerce Calculators

Protect contribution margin while improving merchandising and inventory decisions. Model the costs between a selling price and the cash a business keeps.

Choose by decision

Start with the question, not the metric

Keep the inputs and reporting period consistent, then validate important decisions against your source data.

01

Check order-level profit after fees and shipping

Select the relevant calculator below, record your assumptions, and compare scenarios before acting.

02

Measure cart and order-value opportunities

Select the relevant calculator below, record your assumptions, and compare scenarios before acting.

03

Plan inventory turnover and reorder timing

Select the relevant calculator below, record your assumptions, and compare scenarios before acting.

Common questions

Ecommerce Calculators FAQ

What costs should an ecommerce profit calculation include?

Include product cost, marketplace and payment fees, discounts, shipping, packaging, returns, advertising, and applicable taxes or duties.

Are marketplace fee estimates exact?

No. Fee schedules and account rules can change. Verify the current fee structure for your platform and location.

How often should inventory inputs be updated?

Update demand, lead time, and safety-stock assumptions whenever seasonality, suppliers, or sales velocity materially change.