UK Coin Weight Calculator

Royal Mint 2023 current-size coin nominal masses. Excludes old round £1, old large 5p/10p and other collector formats; no wear or scale tolerance.

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Result

Enter your values and run the tool to see your result.

Check the units, enter your values, and run the tool. Results follow the assumptions and method below.

Nominal total mass (g)oneP*3.56+twoP*7.13+fiveP*3.25+tenP*6.5+twentyP*5+fiftyP*8+onePound*8.75+twoPound*12

Total face value (GBP)(oneP+2*twoP+5*fiveP+10*tenP+20*twentyP+50*fiftyP+100*onePound+200*twoPound)/100