If you've ever wondered why some backgammon players seem to make perfect doubling decisions while others guess, the answer is usually pip count. Knowing exactly how many pips each side needs to bear off transforms guessing into calculation.
What is a Pip Count?
A "pip" is one point of movement. Your pip count is the total number of pips you'd need to roll to bear off all 15 checkers. To calculate it, multiply the point each checker is on by the number of checkers there, then sum it all up.
In the standard starting position, each player has 167 pips. As pieces move toward the home board, the count drops; as you bear off, it drops to zero.
The Simple Pip Count Formula
Pip count = Sum of (point number × number of checkers on that point)
Example: 3 checkers on the 6-point = 3 × 6 = 18 pips. 2 checkers on the 8-point = 2 × 8 = 16 pips. Add up all your points to get your total.
Faster: Cluster Counting
Advanced players use "cluster counting" to speed up pip counting at the table. Instead of counting each point separately, recognize common groupings.
For example, a stack of 5 checkers on the 6-point = 30 pips. A "starting position" cluster of 5 on the 13 + 3 on the 8 + 5 on the 6 = 65 + 24 + 30 = 119 pips. Practice memorizing common formations and you'll count entire boards in seconds.
When Pip Count Matters Most
1. Race games: When neither side has any contact, the race is everything. Whoever has the lower pip count wins.
2. Doubling cube decisions: Knowing your pip count tells you when to double, accept a double, or pass. The standard rule: in a pure race, double when you're ahead by 8%, your opponent should accept if behind by less than 12%.
3. Choosing between plays: Pip count helps decide between running, hitting, or making a point. If you're way ahead, play safe; if behind, take risks.
The 8/9/12 Doubling Rule
In pure races, the classic guideline is:
8% ahead → double
9% ahead → still a clear take for the opponent
12% ahead → opponent should pass
To calculate the percentage: divide the pip difference by your own pip count. If you're at 60 pips and your opponent is at 66, your lead is 6 / 60 = 10%. That's a clear double and a borderline take.
Practice Tips
Count your pip total at the end of every game — even after you've won or lost. Compare to your opponent's. Over time, your speed and accuracy will improve dramatically. Most expert players can pip count a board in under 10 seconds.
Once you internalize pip count, you'll find that cube decisions become less about gut feeling and more about clear math. That alone can add several points per match to your win rate.