Never quotethe water again.
Trace the deck. Trace the pool. SurfaceMeasure subtracts automatically and hands you the net square footage — the exact surface you're actually cleaning.

The Math, Done for You
Real numbers from a real measurement. The pool comes off the deck automatically, live, as you draw — so the number you quote is the surface you actually work.
Why Net Area Wins Jobs
Quote the gross deck and you're billing the customer for water — they notice, and you lose the job to someone who measured right. Eyeball a deduction and you're guessing with your margin. Net area means your price per square foot lands on the true surface, every time — tight enough to win, safe enough to profit.
Not Just Pools
- Planters and landscape islands in a patio
- Built-in fire pits and outdoor kitchens
- Any obstacle that shouldn't be in the price
Anything you can trace, you can subtract. The net updates as you go.
Quoting a Pool Deck?
Free tools and guides for pricing pool deck work with confidence.
Pool & Area Tools FAQs
Trace the full deck first, then trace the pool the same way — it shows up as its own overlay in a different color. SurfaceMeasure immediately subtracts the pool area from the deck area, and the Net Area you see is exactly the surface you're cleaning, coating, or sealing.
Yes. Deck Area, Pool Area, and Net Area all update the moment a shape changes. Adjust a point on either shape and the numbers recalculate instantly — there's never a stale total.
Trace them like any other shape — tap points around the waterline and add a few extra on the curves. The subtraction works on any shape you can trace, not just rectangles.
Yes. Switch to Driveway mode and you get one polygon and one total — perfect for driveways, patios, and walkways. You can switch modes mid-session without losing your address or your work.
Measure Your First Pool Deck Free
Start your first measurement for free.