5 Best Free Online Drone Flight Time Calculator Websites

Here is a list of the best free online drone flight time calculator websites. Drone flight time refers to how long a drone can stay in the air on a single battery charge. Several factors can affect the flight time of a drone including battery capacity, drone weight, motor efficiency, payload, wind conditions, and flight speed. The formula to calculate the approximate flight time of a drone is:

Flight Time (in minutes) = Battery Capacity (in watt-hours) / (Average Power Consumption (in watts))

With the help of this formula, you can get a flight time estimate of a drone. The actual flight time can vary as there are other factors and conditions in play.

This post covers 5 websites that have drone flight time calculators. These calculators give you an idea of the total flight time of a drone. Some of these calculators solely use the above formula for the estimation. Whereas some calculator also factors in the total weight to be lifted along with the battery discharge margin. These calculators allow you to experiment with the relevant parameters to find the best combination for a drone.

My Favorite Online Drone Flight Time Calculator

OmniCalculator.com is my favorite website on this list to calculate drone flight time online. It has a simple calculator that can help you get a rough idea of the total flight time of a drone. If you are an enthusiast, it can get you additional information such as the average Amp drawn by the drone and the watt required to lift 1 kg.

You can check out our other lists of the best free Online Battery Capacity Calculator Websites, Online Battery Life Calculator Websites, and Online Noise Figure Calculator Websites.

Comparison Table:

Name	Factors Involved	Weight Factor	Additional Calculations	Environmental Conditions
OmniCalculator.com	4	Involved	Yes	x
FlyThatDrone.com	5	Involved	No	x
ScoutUAV.com	2	x	No	x
Design215.com	3	x	No	x
RadioControlInfo.com	2	x	Yes	x

OmniCalculator.com

OmniCalculator.com has a free online Drone Flight Time Calculator. This calculator lets you to find the best combination for a drone. The calculator is based on the formula: time = capacity × discharge / AAD, where time is the flight time of the drone, expressed in hours. The calculator asks for battery capacity, battery discharge, battery voltage, and total weight of the drone. Based on the factors it calculates the total flight time of the drone. This calculator also has an advanced mode. This mode includes additional calculations and calculates the Watts to lift 1 KG along with the Average Amp draw.

How to calculate drone flight time online on OmniCalculator?

• Open this Drone Flight Time Calculator on OmniCalculator using the link given below.
• Enter the Battery Capacity, Battery discharge, Battery voltage, and All up weight into the calculator.
• This gets you the Drone flight time. You can toggle the advanced mode for additional calculations.

Highlights:

• Input Parameters: Battery Capacity, Battery discharge, Battery voltage, and All up weight.
• Parameters Calculated: Drone flight time, Watts to lift 1 KG, and Average Amp draw.
• Additional Features: Option to share results.

FlyThatDrone.com

FlyThatDrone.com is a website that provides drone enthusiasts with information on consumer drones and aerial photography. It has a drone flight calculator that estimates the total flying time of a drone. This calculator takes two parameters into account: how much weight the drone is carrying and the size of the battery. Along with that, it also lets you the battery discharge margin. With that, the calculator quite accurately estimates the total flight time of a drone. Apart from the calculator, you can find other information and guides on this website before buying a drone.

How to calculate drone flight time online on FlyThatDrone?

• Head over to this calculator on the FlyThatDrone website. A link to the same is added below.
• Add the respective values in the Battery Capacity, Battery Voltage, Motor Type, and Total Lift Weight sections. And set the Battery Discharge Margin.
• When you set all the values, the calculator shows the drone flight time in minutes.

Highlights:

• Input Parameters: Battery Capacity, Battery Voltage, Motor Type, Total Lift Weight, and Battery Discharge Margin.
• Parameters Calculated: Drone flight time.
• Additional Features: Option to share results.

ScoutUAV.com

ScoutUAV.com is a website that provides resources for drone enthusiasts who want to learn how to build their own quadcopters. The website has a reference section that explains in detail each of the components and the role they play in building a drone. The website has a Calculate Flight Time of LiPo Battery. It is a quite simple calculator that estimates the flight time of a drone based on the battery capacity and power draw of the drone. The estimation is based on two brief parameters that do not factor in weight and other environmental conditions. However, it may give you a rough idea of the flight time.

How to calculate drone flight time online on ScoutUAV?

• Click on the link given below to directly open this calculator in your browser.
• Add the values of Battery Capacity and Average Amp Draw into the calculator.
• Then the calculator calculates and shows the Flight Time in minutes.

Highlights:

• Input Parameters: Battery Capacity and Average Amp Draw.
• Parameters Calculated: Drone flight time.
• Additional Features: Option to share results.

Design215.com

Design215.com is a photography studio and interactive agency that provides commercial photography and web development services. It has a simple calculator to estimate the flight time of a drone when the current (Amps) is known. The calculator estimates the flight time based on all conditions being perfect. It asks you to provide the battery capacity along with the current drawn by the drone and the battery reserve percentage. When you provide all three parameters, it instantly shows the flight time for that.

How to calculate drone flight time online on Design215?

• Follow the link added below to open this calculator directly.
• Set the Battery capacity, Current, and Reserve battery percentage in the respective fields.
• The calculator instantly shows the calculated flight time on the screen.

Highlights:

• Input Parameters: Battery, Current, and Reserve.
• Parameters Calculated: Flight time.
• Additional Features: None.

RadioControlInfo.com

RadioControlInfo.com is a website with resources for remote control gadgets, including RC airplanes, boats, and cars. It offers information on how to build, run, or race RC gadgets. The website has a section on RC calculators that can calculate anything from speed, and power type, to watts per pound and more. This includes an RC Drone Maximum Distance and Flight Time Calculator. This is a collection of two calculators; one to calculate the drone’s maximum distance and one to calculate the flight time. This calculator takes into account the maximum drone speed, wind speed, and wind direction relative to traveling to the destination. Based on the input, it provides you with the estimated total flight time of the drone.

How to calculate drone flight time online on RadioControlInfo?

• Use the direct link added below to open this calculator page.
• Scroll down to the “Required Drone Flight Time” calculator.
• Enter the Max Speed of Drone, Speed to Destination, Wind Speed, and Required Straight Line Travel Distance there.
• Then click the Calculate! button to get the results.

Highlights:

• Input Parameters: Max Speed of Drone, Speed to Destination, Wind Speed, and Required Straight Line Travel Distance.
• Parameters Calculated: Time to Destination, Return Flight Time, and Total Time.
• Additional Features: Offers a Maximum (Straight Out) Flight Distance Calculator.

Frequently Asked Questions