汽车 Kv 计算器
使用此免费在线工具计算 motor kv
Motor KV Calculator
Calculate motor RPM from KV rating and voltage, with loaded RPM estimates and power approximation.
Hover ~50%, Cruise ~65%, Full ~85%
How to Use
- Enter motor KV rating (found on motor bell or spec sheet).
- Select cell count — voltage auto-fills, or override manually.
- Adjust load factor: use 75% as a starting estimate for full throttle under load.
- Click Calculate for unloaded and loaded RPM, plus power estimate.
- Check the KV reference table for recommended KV by application type.
All calculations run locally in your browser. No data is sent to any server.
使用这款免费的电机 kv 计算器快速获得准确的结果。一切都在您的浏览器本地运行，以实现最大程度的隐私保护。
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