BLE Power Estimator
Estimate battery life for your BLE device. Select a chip, configure advertising and connection parameters, and see real-time power consumption and battery life estimates.
Device Configuration
Advertising Parameters
20 ms (fast)
10.24 s (slow)
-20 dBm
+8 dBm
6 B (min)
255 B (extended)
Connection Parameters
7.5 ms
4 s
0 (none)
499 (max)
Battery Life
Power Breakdown
Advertising
Connection
Sleep / Idle
Total Average
Chip Specs
Chip
RX Current
TX Current
Sleep Current
Frequently Asked Questions
Yes, all BLEFYI tools are free and run entirely in your browser. No data is sent to any server.