Coin Balance Scales - Lab-Grade Precision Weights

Ever needed to weigh something but didn’t have a scale at home? Wondering how much your letter weighs to add the right postage stamp? Trying to measure 20g of salt but don’t have a kitchen scale?

With the Coin Balance Scales, you can get accurate measurements without special weights or expensive equipment. Simply print, assemble and start weighing using common coins as reference weights.

Why Choose Coin Balance Scales?

✅ No Scale at Home? No Problem! – Weigh letters, food, small parts, or lab ingredients with ease.

✅ Use Coins as Weights – No need for calibration weights! A coin weight table (Europe, England, and America) is included.

✅ No Extra Hardware Required – Fully functional as a 3D print. 

      Add bearings for even higher precision (±0.5g with bearings, ±1g without).

✅ Works on Any Surface – Adjustable legs & vertical level ensure accurate readings even on uneven surfaces.

✅ Inspired by Classic Pharmacy Scales – A beautiful blend of vintage design and modern 3D printing.

✅ Holds Up to ~200g – Perfect for letters, kitchen measurements, physics experiments, and more.

Do you know how much Bambu P1s Extruder unit weight?

Exactly as much as 3x 50c + 3x 20c + 1x 5c coins!  (~44.5g)

Print, assemble, and start weighing - because sometimes, even the smallest measurements matter!

You can download user manual as PDF here below. 

But please keep in mind, that there are 2 versions, with micro bearings and fully printable version.

Have a look at my other models too!