Pick one, add your numbers, choose units like meters or feet – boom, results show up instantly. No sign-up. Let’s make math easy and fun.

Need the boundary length of a square garden or a tricky polygon? You’ve got it here. Our free perimeter calculator handles all 13 shapes instantly.

I have completed the review and implemented the requested fixes and enhancements. Please find the detailed report and the updated theme files attached. You can replace your existing theme files with the ones in the attached zip archive.