E-commerce Profit Tool
Profit Calculator
Know exactly what you keep after platform fees. Supports Etsy, Shopify, Amazon, and custom fee structures.
Sale Details
$
$
$
Your Costs
$
$
Net Profit
$21.58
63.5% margin
Revenue Breakdown
Sale Price$29.99
Shipping Revenue$4.00
Gross Revenue$33.99
🛍️ Etsy Fees
Listing Fee(Per listing)
−$0.20Transaction Fee(On item + shipping)
−$2.21Payment Processing(3% + $0.25)
−$1.27Shipping Transaction(On shipping label cost)
−$0.23Total Fees−$3.91
Revenue After Fees$30.08
Your Costs
Materials−$5.00
Shipping Label−$3.50
Net Profit$21.58
REST API
Calculate profit programmatically — integrate with your inventory or order management system
# POST /api/v1/profit-calculator
curl -X POST https://tulz.org/api/v1/profit-calculator \
-H "Content-Type: application/json" \
-d '{"platform":"etsy","salePrice":29.99,"materialCost":5,"shippingCharged":4,"shippingLabel":3.5}'
{
"grossRevenue": 33.99,
"totalFees": 3.64,
"totalCosts": 8.50,
"netProfit": 21.85,
"profitMargin": 64.3,
"breakdown": [...]
}