Skip to main content
Drone Flight Calculator
Calculate accurate flight times for your drone based on real-world conditions including wind, temperature, altitude, and terrain.
Updated January 20, 2026
X21
Mini drone with altitude hold functionality and stable flight characteristics. Designed for beginners with 6-axis gyro and easy-to-use controls.
Toy
Released 2017
$40Price
50gWeight
6minFlight
2/12Wind
60kmRange
5° to 40°Temp
Performance Analysis
Comprehensive analysis of drone capabilities and comparisons
Price
$40.00
Market price • Top 10%
Weight
50 g
Sub-250g: No registration required • Top 10%
Flight Time
6 mins
vs 60min max6/60
Normal conditions • Bottom 25%
Wind Resistance
2/15
Wind handling • Bottom 25%
Max Wind Speed
3 mph
Safe operating limit • Bottom 25%
Range
60 m
Transmission distance • Bottom 25%
Max Altitude
25 m
Operating ceiling • Bottom 25%
Temperature Range
5°C to 40°C
Operating temps • Standard range
Value Score
150.0
Flight mins per $1000 spent