Trimix Tools is a native application that works with iPhone 3GS, iPhone 3G, the original iPhone and iPod touch. It provides Trimix blending and dive planning tools at a touch wherever you need them. Use it at your fill station while blending Trimix or prior to visiting the dive store to help plan the appropriate mix for your dive. You can even use it on the dive boat to calculate the expected final mix after topping off the remaining gas in your last cylinder with the boat’s compressor. You can also change an existing mix or correct a filling mistake by calculating the bleed down pressure needed to achieve your target mix.

Features include:

  1. BulletBlend Standard Trimix

  2. Top off an existing mix

  3. More Mobile SoftwareBleed Down an existing mix to make a new mix

  4. Trimix Tools on iPhoneBlend Helitrox

  5. Easily change the fill order to suit your available supply gases

  6. END, ceiling, maximum & contingency depth calculations

  7. Best mix given depth, END and PPO2 requirements

  8. BulletMetric or Imperial/US calculations

  9. BulletPlan for salt water or fresh Water

  10. BulletTreat Oxygen as Narcotic - your choice

  11. BulletCustomize warnings to your tastes

  12. BulletSave and quickly recall calculations

  13. BulletMail the results of your calculations to your dive buddies

  14. BulletEasy entry of values

You can download Trimix Tools today on the iPhone App Store

This application is not a substitute for proper training and should not be used as a substitute for proper dive planning or the primary Trimix blending and planning methods taught during training. Please do not attempt to handle high pressure oxygen or fill SCUBA cylinders without proper training.

Training for Trimix blending is available from various SCUBA Diving training agencies including PADI, SSI, TDI, NAUI and others.


Software for your life away from your desk

Trimix Tools


  1. We create applications for mobile phones and handhelds with a focus on iPhone and iPod® touch.

  2. Our goal is to provide high quality applications that enhance your ability to be productive or have fun when you are not within easy reach of your desk.

  3. Our first applications are designed with the SCUBA diver in mind making dive planning and gas blending calculations on the boat or at the fill station possible.




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