Free beta – Only 99 spots

Set the right price. Stop selling at a loss.

Discover your real margin on Amazon, eBay, Etsy and other marketplaces. Enter costs, simulate scenarios and maximise profits.

START FREE NOW

No credit card required. Full beta access.

Marco

I thought I earned €30 per unit, it was actually just €12. Margin Maestro saved me from selling at a loss.

— Marco, multichannel seller

Try it now: Example Calculator

Margin: 61.0%
Profit: €29.51
  • 📊 Custom scenario simulation
  • 🛒 12+ supported marketplaces
  • 💾 Save and compare your calculations
Register for free
Only 99 spots left

How to choose the right price to truly profit?

Between shipping, VAT and marketplace fees, pricing mistakes are easy. Margin Maestro helps you find the correct margin point for every product.

Real example of a €100 sale:

  • Retail price: €100
  • Shipping: €8
  • Marketplace fees: €15
  • VAT (22%): €18
  • Actual profit: €12

Did you think you earned €30? Only €12 remains.
With Margin Maestro you can simulate scenarios and choose the price that truly makes you money.

Try the free calculator now:

CALCULATE THE IDEAL PRICE

Protect your profits before publishing your price.

Real breakdown: don't let fees surprise you

Features available after registration

Precise calculation
Full access

Real Fee Calculation

See the real impact of fees on your net price, with specific warnings when your margin is at risk.

Scenario simulation
Premium feature

Scenario Simulation

Test different pricing, cost and fee strategies to find the optimal margin point for each product.

Product comparison
Unlimited saving

Save & Compare

Save all your calculations to compare different products and pricing strategies over time.

Support for all major marketplaces

Amazon
eBay
Etsy
Facebook Marketplace
Shopify
WooCommerce

Each marketplace has different fees and rules. Margin Maestro calculates them all correctly.

ACCESS ALL FEATURES

Free beta registration – no credit card required

App preview

Margin calculation

Detailed margin calculation

See the full breakdown of all costs and the real impact on your net margin.

Scenario simulation

Price scenario simulation

Compare different price and cost scenarios to find the optimal profit point.

Saved calculations

Save & compare calculations

Save all your calculations and compare them to optimise your catalogue.

Who has already discovered their real margin

Laura

Laura F.

Fashion accessories seller

"I found out that 6 of my products were losing money! I raised prices and now earn €1,200 more per month."

Andrea

Andrea M.

Home products

"I thought my margins were 40%, they were actually 28%. I changed strategy on products and now earn more working less."

Gianni

Gianni T.

Consumer electronics

"With Margin Maestro I understood which products to actually advertise. I cut ad budget on the wrong products saving €850 per month."

Are you losing money on your products?

Discover your real margin and maximise profits

START NOW – FREE

Only 99 spots left

Real fee calculation
12+ marketplaces supported
No credit card needed
Access to all features
Satisfaction guarantee

If you don't find at least one product with a lower margin than you thought, we offer a free consultation to optimise your business.