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
DEERC

DE20

Advanced WiFi FPV drone with 1080P camera, 25-minute flight time, and intelligent features. Offers stable hovering, multiple speed modes, gesture control, emergency stop, and LED lights for night flying capabilities.

ConsumerProsumerMid Range

Price

$129.00

Market price

Weight

380 g

Total weight including battery

Flight Time

25 mins

Average flight time in normal conditions

Wind Resistance

4/12

Ability to handle wind conditions

Maximum Altitude

100 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
66.1/100
Grade: D
Power Efficiency
Flight time per weight
0.066 min/g
A+
100/100
Acceleration Score
Speed & agility capability
56.7/100
D
56.7/100
Weather Versatility
All-condition capability
49/100
D
49/100
Mission Endurance
Long-mission capability
64.1/100
D
64.1/100
Portability Index
Travel & setup friendliness
87.5/100
B+
87.5/100
Precision Control
Stability & control precision
61/100
D
61/100
All-Weather Capability
Performance across conditions
54.7/100
D
54.7/100
Range Efficiency
Distance per weight
3.16 km/kg
D
10.5/100

Performance Insights(9 insights)

✓ 4 strengths! 3 areas to consider→ 2 recommendations
  • ✓Exceptional power efficiency (100/100) - excellent for extended missions and battery life optimization
  • ✓Outstanding value for money (100/100) - exceptional performance-to-price ratio
  • ✓Excellent performance per dollar (775.194/k$) - top-tier performance value in its price range
  • ✓Low cost per flight hour ($0.31/hr) - economical for frequent use and commercial operations
  • →Great portability for everyday use (87.5/100) - perfect for casual photography and travel
  • !Below-average overall performance (66.1/100, 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.