Forget leaks or cranks. Tube Expansion Perfected

Meet Tupitools - professional cutting-edge tube expansion calculator. Ensures optimal wall reduction for heat exchangers, fin-fans, condensers and boilers. And... convert all tube standards! NPS, BWG, AWG and more!

Buy now and say goodbye to leaky joints!

Tupitools app makes daily tube tasks simpler

Tube expansion size

Expand with precision. Calculate optimal wall reduction for achieving top-tier performance with exceptional results.​

Tube expansion size

Expand with precision. Calculate optimal wall reduction for achieving top-tier performance with exceptional results.​

Settings for KRAIS TES

Coming soon! Optimize your setup effortlessly by selecting the ideal application settings for your KRAIS TES Digital expansion controller.

Tube wall charts

Precision at a glance! Master tube dimensions and wall thickens with our comprehensive wall charts.

Gauge converter

Gauge harmony made simple! Seamlessly convert any wire gauges for any standard: BWA, AWG, SWG and ASWG.

Nominal pipe sizes

Seize the Right Fit! Explore widest range of complete imperial and metric pipe sizes with confidence. Fully ACME compliant!

One app,
five tube tools!

Tupitools modern UI seamlessly integrates precision tools. Share results effortlessly across teams, leveraging the app's compatibility with both imperial and metric systems. Review calculation history for insights, and personalize your experience by choosing your favorite color. Elevate your tasks with TUPITOOLS.
  • You can share results with everyone
  • For both worlds: imperial and metrics
  • Review your calc history
  • ...and choose your favorite color!

Tupitools got you covered

Enhanced Expertise

By offering easy-to-use tools for gauge conversion, wall reduction, and torque recommendations, the app empowers professionals to elevate skills and consistently achieve outstanding results in their tube work.

Streamlined precision

Seamlessly calculate optimal tube expansion values and recommended torques for unmatched accuracy, resulting in enhanced equipment performance and extended longevity.

Time, Effort Savings

The app's user-friendly interface and automated calculations reduce manual efforts, enabling quicker decision-making and execution of tube-related tasks.

Super easy-to-use

TUPITOOLS boasts an intuitive interface. With friendly features users of all skill levels can effortlessly harness the app's power, making complex calculations and tasks feel like a breeze.

Calc. Expand!

Unlock the power of TUPITOOLS – your go-to solution for accurate tube expansion, simplified calculations, and superior results. Elevate your performance now.

Buy now and say goodbye to leaky joints!