Free Keystone Pricing Calculator for Shopify

See your keystone (2× cost) price alongside a custom markup — with net profit, margin, and monthly projections for both so you can pick the right strategy.

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Keystone Pricing (100% Markup / 2× Cost)

Keystone Price

$50.00

2× cost price

Net Profit

$16.55

33.1% margin

Gross Margin

50.0%

$25.00 gross profit

Monthly Profit

$1,655.00

100 units/mo

Custom Markup (150%)

Custom Price

$62.50

150% markup

Net Profit

$28.69

45.9% margin

Gross Margin

60.0%

$37.50 gross profit

Monthly Profit

$2,868.75

+$12.14/unit vs keystone

Keystone pricing works well — 33.1% net margin after costs

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