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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
H821H
Mini drone with altitude hold and one-key takeoff/landing. Compact pocket-sized design for beginners.
Toy
Released 2022
$35Price
80gWeight
12minFlight
1/12Wind
30kmRange
10° to 30°Temp
Performance Analysis
Comprehensive analysis of drone capabilities and comparisons
Price
$35.00
Market price • Top 10%
Weight
80 g
Sub-250g: No registration required • Above average
Flight Time
12 mins
vs 60min max12/60
Normal conditions • Bottom 25%
Wind Resistance
1/15
Wind handling • Bottom 25%
Max Wind Speed
3 mph
Safe operating limit • Bottom 25%
Range
30 m
Transmission distance • Bottom 25%
Max Altitude
30 m
Operating ceiling • Bottom 25%
Temperature Range
10°C to 30°C
Operating temps • Standard range
Value Score
342.9
Flight mins per $1000 spent