🏠
Approx. cost
≈ 0 €
Build
5–8 h
Weight
~162 g
▲ FRONT

FPV Configurator · 3 inch drone

Which frame do you want?

⭐
Our recommendation
Frame 3" cinewhoop with prop guards · mount 20x20
💡 Why does it matter?

The frame is the skeleton. It sets the prop size and where you bolt the flight controller.

20x20 and 25.5x25.5 are the usual; some 3" frames use 30x30. Cinewhoops use 2004 motors and 850-1300 mAh. HD adds a lot of weight.

🛒 See in the shop

Approximate prices · Guidance only; always check the manufacturer's spec sheet.

Help

All about 3 inch FPV drones

Filming near people, indoors, light flying. 20x20 and 25.5x25.5 are the usual; some 3" frames use 30x30. Cinewhoops use 2004 motors and 850-1300 mAh. HD adds a lot of weight.

📋 Guide spec sheet

Props3"
Motors (stator)1303, 1404, 1407, 1506, 1507, 1606, 2004
Recommended KV4500–5500 KV on 2S · 4000–5000 KV on 3S · 3000–4200 KV on 4S · 2500–3000 KV on 6S
Battery cells2S, 3S, 4S, 6S
Battery capacity2S: 550–650 mAh · 3S: 550–850 mAh · 4S: 450–1300 mAh · 6S: 550–1300 mAh
ESC (amps)25–45 A
Flight controller bolt pattern20x20, 25.5x25.5, 30.5x30.5
Weight without battery70–300 g
Approximate cost150–320 €
Build time5–8 h (beginner) · 2.5–4 h (experienced)

❓ Frequently asked questions

What motors does a 3 inch FPV drone need?

The usual is 1303, 1404, 1407, 1506, 1507, 1606 or 2004 motors, with 4500–5500 KV on 2S or 4000–5000 KV on 3S or 3000–4200 KV on 4S or 2500–3000 KV on 6S. A motor that's too small runs out of power and one that's too big adds weight.

What battery does a 3 inch FPV drone use?

It uses 2S or 3S or 4S or 6S. Typical capacities: 2S 550–650 mAh, 3S 550–850 mAh, 4S 450–1300 mAh, 6S 550–1300 mAh. The battery cells must match the motors and what the ESC supports.

How much does it cost to build a 3 inch FPV drone?

The drone costs roughly between €150 and €320. On top of that you need a radio, goggles and a charger if you don't have them.

How long does it take to build a 3 inch FPV drone?

A beginner takes about 5–8 hours; someone with experience, 2.5–4 hours.

Which video system can I fit on a 3 inch FPV drone?

Analog, DJI O4, Walksnail Avatar or HDZero will fit. Remember the goggles must use the same system as the camera.

What is a 3 inch FPV drone for?

Filming near people, indoors, light flying. 20x20 and 25.5x25.5 are the usual; some 3" frames use 30x30. Cinewhoops use 2004 motors and 850-1300 mAh. HD adds a lot of weight.

🛠️ Guide to building a 3 inch FPV drone

3 inch packs

Complete builds ready to customise.

Other sizes