BASEBALL BAT
SIZE CHART
Baseball Bat Size Chart
by Age
Younger players require lighter, shorter bats to develop proper swing mechanics. The youth baseball bat size chart ensures they can make consistent contact while improving form.
For Little League players, you’ll want to check bat certification rules. Our little league baseball bat size chart aligns with official requirements so you can choose a bat that’s legal for play and right for your hitter.
| Age | Bat Length |
|---|---|
| 5-7 Years Old | 24" - 26" |
| 8-9 Years Old | 26" - 28" |
| 10 Years Olds | 28" - 29" |
| 11-12 Years Old | 30" - 31" |
| 13-14 Years Old | 31" - 32" |
| 15-16 Years Old | 32" - 33" |
| 17 Years Old | 34" |
Baseball Bat Size Chart
by Height and Weight
Little League divisions often have specific requirements based on age group. This little league bat size chart gives parents peace of mind that their player’s bat meets standards while still fitting their height and swing strength.
| Height | 36" - 40" | 41" - 45" | 46" - 48" | 49" - 52" | 53" - 56" | 57" - 60" | 61" - 64" | 65" - 68" | 69" - 72" | 73" + |
|---|---|---|---|---|---|---|---|---|---|---|
| Weight 60 lbs or less | 26" | 27" | 28" | 29" | 29" | |||||
| 61 - 70 lbs | 27" | 27" | 28" | 29" | 30" | 30" | ||||
| 71 - 80 lbs | 28" | 28" | 29" | 30" | 30" | 31" | ||||
| 81 - 90 lbs | 28" | 29" | 29" | 30" | 30" | 31" | 32" | |||
| 91 - 100 lbs | 28" | 29" | 30" | 30" | 31" | 31" | 32" | |||
| 101 - 110 lbs | 29" | 29" | 30" | 30" | 31" | 31" | 32" | |||
| 111 - 120 lbs | 29" | 29" | 30" | 30" | 31" | 31" | 32" | |||
| 121 - 130 lbs | 29" | 29" | 30" | 30" | 31" | 32" | 33" | 33" | ||
| 131 - 140 lbs | 29" | 29" | 30" | 31" | 31" | 32" | 33" | 33" | ||
| 141 - 150 lbs | 29" | 30" | 31" | 31" | 32" | 33" | 33" | |||
| 151 - 160 lbs | 29" | 30" | 31" | 31" | 32" | 33" | 33" | 33" | ||
| 161 - 170 lbs | 31" | 31" | 31" | 32" | 33" | 33" | 34" | |||
| 171 - 180 lbs | 32" | 33" | 33" | 34" | 34" | |||||
| 180 + lbs | 33" | 33" | 34" | 34" |
Bat Size Chart
For Youth Baseball
Once you’ve identified the right bat size, the next step is choosing the right model.
Every bat can be tailored in length, weight, barrel profile, and finish. Learn more about our best wood bats for high school baseball or the most expensive baseball bat.
| Age | 4-6 | 7-11 | 12-14 | 15+ |
|---|---|---|---|---|
| Drop | -11,-12,-13 | -8,-10,-11,-12 | -5,-8,-10 | -3 |
Build the Perfect Bat
for Your Size
Now that you’ve found the right fit using our baseball bat size chart, it’s time to take the next step: swinging a bat that’s built for you.
At Authentic Bats, every model is handcrafted from pro-grade maple, birch, or ash and tailored to your specs. From youth baseball bats to Little League-approved bats to high school and college models, we make sure your bat isn’t just the right size — it’s the right bat for your game.
Don’t settle for a generic bat off the rack. You’ve already done the work to find the perfect size — now put it in your hands with a bat that matches your swing, your power, and your style.
The right size means nothing without the right bat. Make sure you’re swinging the best.
FREQUENTLY ASKED
QUESTIONS
What is the size of a bat?
Baseball and softball bats come in a wide range of sizes, typically from 24 to 34 inches in length. The correct measurement depends on age, height, and weight. Our baseball bat size chart helps players match the right length and drop weight to their build and skill level.
What bat size is right for my age?
The best way to determine bat size is to start with a baseball bat size chart by age. For example, most youth baseball bat size charts recommend:
Ages 5–7: 24–26 inches
Ages 8–10: 26–29 inches
Ages 11–13: 29–32 inches
Ages 14+: 31–34 inches
Always cross-check with a bat chart by height and weight to fine-tune your choice.
What age is a 32-inch bat for?
A 32-inch bat is most often recommended for players 13 years and older who are taller or stronger for their age. In high school and college, many hitters swing 32–34 inch models depending on their height and strength. Our youth baseball bat chart size can help determine if 32 inches is appropriate.
How does bat size affect power?
Bat size directly impacts performance. A longer bat provides more reach and potential leverage, while a heavier bat can generate more power — but only if the hitter can control it. The baseball bat chart size ensures players don’t sacrifice swing speed for power, finding the balance that maximizes both.
What happens if a bat is too light?
If a bat is too light, hitters may develop bad mechanics, like overswinging or pulling off the ball. While it may increase swing speed, it reduces overall power and makes it harder to control the barrel. Using the correct length and drop weight from a youth bat size chart or little league baseball bat size chart prevents these issues.