Sample data
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Sample data · 2026-Q1

Customer & job profitability for Northwind Manufacturing, Inc.

This is MarginLens running on sample QuickBooks data. See the margin picture below, then connect your own QuickBooks to run it on your real customers.

Overall contribution margin

42.5%

Across 20 customers

Most profitable customer

Precision Fluidics

56.0% contribution margin

Least profitable customer

Keystone Industrial

-4.0% contribution margin

Margin by product line

Contribution margin across Northwind's three product-line segments.

Filtration

42.7%

$3,816,000 revenue

Valves

38.0%

$2,696,800 revenue

Custom Fabrication

47.7%

$1,704,400 revenue

Every customer's profitability

Full per-customer contribution and net margin, with unprofitable-customer and erosion flags.

20 customers · 2 flagged

2 customers are losing money

Including the unprofitable accounts. See every customer's margin — work email.

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Sample data
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