三振率计算器
使用这个三振率计算器准确计算三振率。输入三振数、投球局数、击中打者数和保送数来确定投手的有效性。立即提升你的棒球分析水平！
Ape Index Calculator
Calculate your Ape Index easily with height and arm span measurements. Discover if your arm span exceeds your height for potential advantages in climbing or other sports.
净跑动率计算器
使用得分、面对的回合数、失分和投球的回合数轻松计算净跑动率。快速确定板球比赛中的团队表现。立即获得精确的NRR结果！
ACFT Score Calculator
Calculate your Army Combat Fitness Test (ACFT) score with our easy-to-use calculator. Input your performance for deadlift, standing power throw, hand-release push-ups, sprint-drag-carry, plank, and 2-mile run to get your total ACFT score instantly.
Bike Gear Ratio Calculator
Calculate bike gear ratios easily. Find gear inches, development, and speed at 90 RPM. Essential tool for cyclists to optimize their bike's performance and gearing setup.