Bayou Browns
Guesstimate app icon
Guesstimate · by Bayou Browns LLC

Measure anything. No guessing.

A tape measure, level, speedometer, location lookup and unit converter in one iPhone app. Pay once — no subscription, no ads.

Coming soon on the App Store

iPhone app. Free to try every tool.

OverviewSupportPrivacy Policy

Every measuring tool, one app

LengthPoint the camera and tap + at each end. Chain segments to measure a run of walls, with a running total.
AreaTap the corners of a floor, wall, deck or rug for square footage and perimeter.
Level & anglesBubble level, angle finder on any edge, and compare two surfaces to read the angle between them.
LocationSatellite and 3D views, street-level Look Around, elevation, county and FEMA flood zone for any address — and measure roofs, yards and lots from above.
SpeedGPS speedometer with top speed, distance and trip time.
Photo estimateSize things in a photo next to a credit card, bill, sheet of paper or door.
Unit converter170+ units with search — temperature, pressure, energy, heat flux, R-value, roof pitch and more.
Save & exportName measurements, add notes, and export a PDF or spreadsheet.
Private by designNo account, no ads, no tracking. Your measurements stay on your iPhone.

Pricing

Free
$0
  • A taste of every tool
  • 3 tries a day
  • Short Speed and Level sessions
Guesstimate Pro
$4.99 once
One-time purchase. No subscription. Family Sharing.
  • Unlimited use of every tool
  • Area, chained lengths and map measuring
  • Trip stats, angle finder and surface compare
  • Every photo reference and calculator
  • Saved measurements, PDF and CSV export

Price in USD; your local App Store price may differ.

Made in the USA

Your measurements stay on your phone

Guesstimate is built and supported by Bayou Browns LLC in Niceville, Florida. It has no account and no servers that store your data — no ads, no tracking, nothing to sell.

Read the privacy policy →

Questions?

Email [email protected] or visit support.