Live Demo

Mock Amazon listing + real ROI math

Experience the precision of Chilview. Secure your spot in our Founder's Circle for a one-time $30 payment (Limited to the first 500 users). Change Cost of Goods and watch ROI and margin update instantly using the exact same calculateProfit logic as the extension.

Verified formula

referralFee + fixedCosts determines net profit, then ROI/margin are computed from netProfit.

Mock Amazon Product Page

Echo Dot (4th Gen) - Charcoal (Mock)

Price

$49.99

Buy Box

Chilview Smart Pricing

In stock. Eligible for fast delivery.

Now

$49.99

ROI updates on the right

Referral

15%

Feedback

Margin: 45% / ROI: 82%

Math

Net Profit: $22.50

Chilview Extension

Profit Calculator

Edit Cost of Goods to see ROI and margin update instantly.

Sell Price Cost of Goods Referral Fee % Other Fees FBA Fee Inbound Shipping Prep Cost Storage Cost PPC Cost

ROI

0.0%

Margin

0.0%

Net Profit

$0.00

Total Cost

$0.00

Net profit uses: sellPrice - (referralFee + fixedCosts)

For a realistic result, set Cost of Goods to your true landed cost (product + inbound + prep + PPC + storage).