Most free dropshipping calculators give you a number and a signup form. We give you the formula, a worked example, edge-case handling, and links to the related tools and articles that explain it. 24 calculators across 6 categories — every formula verified against published sources.
This is what the Profit Margin Calculator shows. Every result has a formula and a worked example below it.
Every formula checked against Stripe, PayPal, Shopify published rates and 2026 ecommerce return benchmarks.
Zero values, negatives, empty fields, unrealistic extremes — every tool tells you what's wrong, not a blank result.
Each calculator shows the math with realistic numbers — the same numbers we'd use on a real $40 dropshipping product.
All math runs in JavaScript on your device. No server, no tracking pixel, no "create an account to see results".
Calculate the real profit margin on a dropshipping product after product cost, shipping, transaction fees, and ad spend.
The exact ROAS your ads need to hit to not lose money. Considers selling price, COGS, shipping, and transaction fees.
Find the selling price that hits a target margin after product cost, shipping, transaction fees, and ad spend per unit.
Break down per-order shipping cost: supplier shipping, packaging, handling, and what to charge the customer.
How many units you need to sell to cover fixed costs (Shopify plan, apps, ad budget). The line between red and black.
Realistic first-90-days startup costs for a new dropshipping store: platform, domain, apps, ads, samples, software.
Calculate gross margin, net profit, markup, and contribution margin for any dropshipping product. Every tool shows the formula, a worked example, and handles edge cases.
Break-even ROAS, target ROAS, CPA, CPC, and ad-profit calculators. Find the number your campaigns must beat to stay above water.
Selling price, markup, discount, and psychological-pricing calculators that take real costs (COGS, shipping, fees, returns) into account.
Shipping cost, total landed cost, payment-processing fees, and Shopify fees. Stop guessing what each order actually costs you.
Inventory turnover, reorder points, break-even units, cash-flow, and customer lifetime value. Plan cash before you run out of it.
Startup costs, ROI, revenue projections, and payback-period calculators for new and growing dropshipping stores.
The exact math behind dropshipping profit margin, with a worked example and the three costs most beginners forget to include.
Break-even ROAS is the floor, not the target. Reddit consensus and real campaign math show what "profitable" really means.
A three-step pricing framework: cost floor, competitive ceiling, psychological anchor. With real numbers from a $25 COGS product.
Transaction fees, refund leakage, chargebacks, platform fees, app subscriptions — the seven costs most dropshipping calculators ignore.
LTV for a one-time-purchase dropshipping store is not the same as LTV for a subscription. Here's the honest math.
What it actually costs to launch a Shopify dropshipping store in 2026, line by line, with the cheapest viable path highlighted.
We run dropshipping stores. We needed calculators that include Shopify fees, Stripe fees, real return rates, and ad cost per unit — all in the same tool — and couldn't find them. The free tools that exist show a single number with a "sign up for our paid plan" button. So we built the version we wanted: every formula visible, every edge case handled, every result explained with a worked example. No upsells, no sign-up walls, no data collection.