O-Ring Calculators
Free interactive O-Ring calculators from The O-Ring Store: weight per piece, pieces per pound, and more tools on the way.
Free tools that answer the practical questions that come up every day around O-Rings. Each one runs right in your browser, works on a phone, and lets you copy a link with your numbers filled in so you can send a result to a coworker or customer.
Available now
O-Ring Weight Calculator Pick an AS568 dash number or type your own inside diameter and cross-section, choose a compound, and get the weight per piece, per hundred, per thousand, and how many pieces make a pound. Handy for freight quotes, packaging, scrap value, and cycle counts.
Coming soon
More calculators are on the way, including a cord cut length calculator for splicing O-Ring cord stock to a target inside diameter.
Looking for dimensions instead? The Master O-Ring Size Chart covers AS568, metric, JIS, BS, and more, with tolerances. Have an idea for a calculator that would make your job easier? Tell us about it.
