
Weight Converter & Mass Calc
Grams, ounces, density & more
0 ratings
Free
About
Convert any weight in a tap and watch every unit update live — then work out how much a steel bar, gold bar or shipping box actually weighs from its size alone.
This app turns your phone into a full weight and mass workbench: a fast converter, a density-based material calculator, a shipping weight tool and a reference library, all in one place.
• Instant weight conversion across 12 units — milligram to metric tonne, plus stone, carat, grain and troy ounce
• Material weight calculator: pick steel, gold, concrete, wood, aluminum and more, enter a box, cylinder or sphere and get the exact weight from real density data
• Shipping calculator that compares actual and dimensional weight so you know the billable weight before you post a parcel
• Reference library with a full density table, unit factors and a plain-English guide to dimensional weight
• Save favorites and keep a running history of every result
How it works:
1. Type a value and choose your from and to units
2. Switch to Material or Shipping for size-based weight
3. Star or save any result to find it later
Convert freely for everyday use. The material and shipping calculators open with full access, available as a weekly or yearly plan, or a one-time lifetime purchase.
Download the app and know the weight of anything.
Terms of Use https://web-levi.web.app/terms
Privacy Policy https://web-levi.web.app/privacy-policy
Support: tphuc.work@gmail.com
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What's New in Weight Converter & Mass Calc
1.1.0
July 19, 2026
Initial release.









