Boil Eggs Precisely—Not Just With a Timer
Eggzactimer uses real thermal physics to calculate boil time based on your egg’s size, temperature, and start method. Whether you start cold or boiling, it models heat diffusion for perfect yolks every time.
Unlike generic timers, Eggzactimer adapts to your rest method, carryover heat, and even egg mass.
Conventional timers ignore key variables. Ice baths can over-chill. Boiling starts risk cracked shells. And unknown rest times lead to unpredictable results.
Stop guessing. Respect the egg. It deserves precision, consistency, and a timer built on science.
Built with Newton’s Law of Cooling—and a lot of eggs.
Become a Tester

Android Testing
Join the Eggzactimer Google Group
Once joined, opt in to the test through this link
and you will then be given an option to access and download the beta version from the Google Play Store.
iOS Testing
Open or install TestFlight from the App Store and then follow instructions to download and test the app
If an invitation code is requested, return to this page and click the TestFlight link again. This will open the app invite directly—no code needed.
Screenshots



Video Demo
Contact
For questions, feedback, or support, please click here.