Bowling Average Calculator – Understand Average, Strike Rate And Economy
The Bowling Average Calculator on MyTimeCalculator turns raw bowling figures into clear performance metrics. You enter runs, overs and wickets and the tool returns bowling average, strike rate and economy rate using the same formulas used in cricket stats everywhere.
These three numbers describe how many runs a bowler concedes per wicket, how many balls they need to take a wicket and how many runs they concede per over. Together they provide a strong summary of a bowler’s overall impact in Tests, ODIs and T20s.
Core Bowling Formulas
The calculator is built around three simple but powerful formulas. Let:
- \( R \) = total runs conceded
- \( W \) = total wickets taken
- \( B \) = total balls bowled
- \( O \) = overs bowled
The relationships between them are:
\( B = 6O \) when overs are already stored as a pure decimal
In cricket scorecards overs are written as 4.3, 7.2 etc. This is not a pure decimal. Instead it means 4 overs and 3 balls or 7 overs and 2 balls. The calculator correctly converts this notation to balls before applying the formulas.
Bowling Average Formula
Bowling average measures how many runs a bowler concedes per wicket. The formula is:
If a bowler concedes 240 runs and takes 8 wickets, the bowling average is:
Lower averages are better because they show the bowler gives away fewer runs for each wicket they take. If \( W = 0 \) there is no meaningful average, so the calculator shows this as N/A instead of dividing by zero.
Bowling Strike Rate Formula
Bowling strike rate shows how many balls a bowler needs on average to take a wicket. The formula is:
For example, if a bowler delivers 300 balls and takes 10 wickets, the strike rate is:
A lower strike rate is better: it means the bowler strikes more often. Again, if there are no wickets, the strike rate is undefined and the calculator reports N/A.
Economy Rate Formula
Economy rate measures how many runs a bowler concedes per over. It is defined as:
If a bowler concedes 40 runs in 8 overs, the economy rate is:
Economy is always defined as long as some overs have been bowled. In limited-overs cricket, captains often value bowlers who keep economy low even if their strike rate is average.
Cricket Overs Notation And Balls Conversion
Scorecards in cricket use a base-6 style notation for overs. For example:
- 4.0 overs means 4 overs and 0 balls = 24 balls
- 4.3 overs means 4 overs and 3 balls = \( 4 \times 6 + 3 = 27 \) balls
- 7.5 overs means 7 overs and 5 balls = \( 7 \times 6 + 5 = 47 \) balls
The calculator converts this notation to balls using:
To go back from balls to overs notation, it uses:
\( \text{extraBalls} = B \bmod 6 \)
It then writes the result as wholeOvers.extraBalls. For example, 59 balls becomes 9.5 overs. This is the logic behind the Overs and Balls Converter tab.
How The Single Spell Tab Works
On the Single Spell tab you enter runs, wickets and overs for a single spell or match. The calculator:
- Converts overs from cricket notation to balls.
- Computes bowling average \( R \div W \) when wickets are greater than zero.
- Computes strike rate \( B \div W \) when wickets are greater than zero.
- Computes economy rate \( R \div O \) using overs derived from the ball count.
The results are shown on separate cards so you can quickly read the most important numbers at a glance.
Match Log And Overall Bowling Average
The Match Log tab lets you enter several matches at once. For each row you record runs conceded, overs in cricket notation and wickets taken. When you click the calculation button the tool:
- Converts each overs entry into balls.
- Sums runs, balls and wickets across all matches.
- Converts total balls back to overs for display.
- Applies the same formulas to the totals to get overall average, strike rate and economy.
This is the same process used to compute a bowler’s career or series figures from match-by-match scorecards.
Comparing Two Bowlers
The Bowler Comparison tab lets you input total runs, overs and wickets for two bowlers. For each bowler the calculator computes:
It then compares average, strike rate and economy and produces a short summary, such as “Bowler A has the better average and strike rate, Bowler B has the better economy.” This makes it easier to discuss trade-offs between wicket-taking and run control.
Worked Example
Consider a spell where the bowler delivers 8 overs, 0 maidens, 45 runs and 3 wickets. The overs are already a whole number, so:
Now the three core stats are:
\( \text{Strike Rate} = \dfrac{48}{3} = 16.0 \) balls per wicket
\( \text{Economy} = \dfrac{45}{8} = 5.625 \) runs per over
The Formula Explorer tab in the calculator reproduces this kind of example for any inputs you choose, showing the direct link between the raw numbers and the final stats.
How To Use The Bowling Average Calculator
- Start with the Single Spell tab to turn a single spell or match into average, strike rate and economy.
- Use the Match Log tab to aggregate several matches or an entire season into combined figures.
- Switch to Bowler Comparison when you want to analyse two bowlers with different strengths.
- Use the Overs and Balls Converter whenever you need to move between cricket notation and pure ball counts.
- Open the Formula Explorer tab to double-check your intuition about how the formulas behave.
Interpreting Bowling Stats In Context
Numbers are powerful but they do not tell the whole story. A bowler with a slightly higher average might bowl most of their overs with attacking fields, or against stronger opposition. Economy rate can look worse on flat pitches or in small grounds. Strike rate may be influenced by match situation and role in the bowling attack.
The Bowling Average Calculator is designed to give you clean, correct numbers quickly so you can focus on the richer conversation around tactics, roles and conditions. Use it alongside scorecards, video analysis and your own judgment to build a full picture of performance.
Bowling Average Calculator FAQs
Frequently Asked Questions About Bowling Stats
Understand how bowling average, strike rate and economy are calculated and how to use this tool for cricket analysis.
In general, yes. A lower bowling average means fewer runs conceded per wicket. However, you should also consider strike rate, economy and the match context. A very defensive bowler might have a good economy but an ordinary strike rate, while an attacking bowler might sacrifice some economy to take wickets quickly.
Strike rate benchmarks depend on format and era. In Test cricket, a strike rate around 50 or lower is usually strong, while in limited-overs formats a strike rate in the 30s or lower is often considered excellent. Always compare bowlers within the same format and conditions.
In T20s, an economy rate under 7 is usually very good, 7–8 is acceptable and above 9 can be expensive unless balanced by a high strike rate or key wickets. Conditions, ground size and match-ups all influence what counts as “good” on a given day.
Cricket overs notation is base 6, not base 10. The digit after the decimal represents balls, not tenths of an over. So 4.3 is 4 overs and 3 balls, which is 27 balls, not 4.3 × 6. The calculator respects this cricket convention in all conversions.
Yes. As long as an over consists of 6 legal balls, the formulas are the same for all levels of cricket. You can enter figures from school matches, club games or professional scorecards and interpret the results in the same way.