Design springs where you want, when you want with the web-based Spring Calculator from IST - the Institute of Spring Technology
IST has always been a leader in spring design software, with our current version of Spring Calculator Professional being the world leader and culmination of decades of evolution. We were also the first to launch a fully-functional online calculator containing a wide range of performance data from specifications around the world. This software has calcalated well over 100,000 springs since its launch in 2011.
Online Spring Design
IST's Spring Calculator is a fully featured web application, allowing you to perform advanced spring validation and design.
Lower IT Costs
No need to worry about installation, maintenance, updates etc. Your application is hosted and maintained by us, so you always have the latest version!
On the road? No problem! All you need is access to a web browser, and you have the Spring Calculator (and all your saved work) at your fingertips.
Share a spring design in seconds, and invite a colleague, customer or client to view or edit your work. If they don't have a login, they can create one in seconds.
Keep Your Data Safe
We've all lost data, either through hardware failure or just fat fingers! But you can rely on our servers to look after your work.
IST Spring Calculator is fully compatible with all main browsers and operating systems. So whatever you use, the chances are it will work just fine!