Drone Flight Calculator

Calculate accurate flight times for your drone based on real-world conditions including wind, temperature, altitude, and terrain.

Safety First

Environmental analysis for drone operations

Precision

Integrates 8 physics calculations

Global Support

Presets and custom parameters for any location

Drones Regulators Environmental Factors
Wind Analysis
Battery Estimation
Temperature Impact
Humidity Effects
Terrain Factors
Altitude Adjustment
Updated August 21, 2025
NEHEME

NH520

Mid-range WiFi FPV drone with 1080P camera, GPS-assisted flight, 22-minute flight time, and intelligent features. Offers stable hovering, multiple speed modes, gesture control, and emergency stop for safe recreational flying.

ConsumerMid Range

Price

$189.00

Market price

Weight

410 g

Total weight including battery

Flight Time

22 mins

Average flight time in normal conditions

Wind Resistance

4/12

Ability to handle wind conditions

Maximum Altitude

120 m

Maximum operating altitude

Temperature Range

0°C to 35°C

Operating temperature range

Maximum Wind Speed

22 mph

Maximum recommended wind speed

Performance Analysis

Overall Performance
Comprehensive performance score
62.6/100
Grade: D
Power Efficiency
Flight time per weight
0.054 min/g
B+
89.4/100
Acceleration Score
Speed & agility capability
51.4/100
D
51.4/100
Weather Versatility
All-condition capability
49.1/100
D
49.1/100
Mission Endurance
Long-mission capability
56.6/100
D
56.6/100
Portability Index
Travel & setup friendliness
86.8/100
B+
86.8/100
Precision Control
Stability & control precision
61.3/100
D
61.3/100
All-Weather Capability
Performance across conditions
54.8/100
D
54.8/100
Range Efficiency
Distance per weight
2.93 km/kg
D
9.8/100

Performance Insights(8 insights)

✓ 3 strengths! 3 areas to consider→ 2 recommendations
  • ✓Outstanding value for money (100/100) - exceptional performance-to-price ratio
  • ✓Excellent performance per dollar (473.179/k$) - top-tier performance value in its price range
  • ✓Low cost per flight hour ($0.52/hr) - economical for frequent use and commercial operations
  • →Great portability for everyday use (86.8/100) - perfect for casual photography and travel
  • !Below-average overall performance (62.6/100, Grade D) - consider if this meets your specific needs
  • !Limited wind performance (63.3/100) - best suited for calm weather conditions
  • →Great entry-level choice - offers good performance and efficiency at an attractive price point
  • !Multiple performance limitations - achieves only average grades in 3 key areas

Ready to Calculate Flight Time?

Use our advanced calculator to determine the exact flight time based on your specific conditions, including wind speed, temperature, and altitude.