We're building something contractors have never had. Reserve your free Auto-Capture device before launch. See What's Coming →
BidFlow Auto-Capture wearable device — capture voice, organize instantly, update your project

Hire the AI that will manage your projects for you.

Auto-Capture is an upcoming BidFlow feature that turns voice notes into organized project updates.

Just speak what happened, and BidFlow will turn it into tasks, context, and clear next steps.

Join BidFlow Labs preview. Early users will get the capture device free at launch.

Free at launch. No credit card. Unsubscribe anytime.

You're in.

Check your inbox — we sent confirmation with next steps.

1,200+ contractors use this every monthFree foreverNo account

Profit Margin Calculator

Know your margins on every job. See gross profit, margin percentage, and markup at a glance.

The AI Wearable for Construction

Contractors, your projects now document themselves.

The AI wearable captures your site walks, logs your scope changes, and gives you your evenings back.

Join the waitlist. Get the $179 hardware free at launch.

Live estimate

Gross Profit: ----
Gross Margin: ----
Markup: ----
Break-Even Point: ----

Free Bid-Ready Kit

Get your financial analysis, margin breakdown, and pricing benchmarks sent to your inbox. Know your numbers before you commit.

  • Client-ready bid analysis PDF
  • Margin + markup breakdown
  • Break-even calculation

How to Calculate Profit Margin for Construction Jobs

Profit margin and markup are not the same number, and confusing them is how contractors think they're making 20% when they're actually making 16.7%. The mistake is structural: margin is profit divided by revenue, while markup is profit divided by cost. Apply a 25% markup and you get a 20% margin - but if you think that 25% is your margin, you've just miscalculated every bid. Over a full year of projects, that 4-point gap compounds into a cash shortfall that looks like a revenue problem when it's actually a math problem.