Calculate the scoring rate of a cricket partnership from its total runs and legal-ball duration, or set a run target and ball budget.

Six legal balls make an over. Use matching partnership totals, including its extras, and legal balls from that same partnership.

Choose the format first. Switching format reinterprets the entered duration; it does not convert it.

In O.B format, 6.2 means 6 overs and 2 legal balls. The final digit must be 0–5.