Tiny Whoop Rules in the UK — Indoor FPV Guide
Quick Answer: Tiny Whoops (typically 20-30g) are well under 250g, so when flown outdoors they fall under A1 subcategory rules — you need a Flyer ID (free) but no Operator ID for personal use. When flown indoors, CAA regulations do not apply at all. Indoor flying requires no registration.
What Is a Tiny Whoop?
A Tiny Whoop is a micro FPV drone, typically weighing between 20g and 35g including the battery. These tiny quadcopters use ducted propellers (propeller guards built into the frame), making them remarkably safe around people and objects. They are primarily designed for indoor flying — through living rooms, offices, warehouses, and purpose-built indoor courses.
The term originated from a specific frame design but has become a general name for any sub-25g ducted FPV quad. Popular models include builds based on 65mm and 75mm frames, powered by brushless motors and carrying a small FPV camera.
Indoor Flying — No CAA Rules Apply
The single most important thing Tiny Whoop pilots should know: when you fly indoors, CAA drone regulations do not apply. The Air Navigation Order 2016 governs aircraft operating in the open air. A drone flying inside a building is not operating in the open air.
This means:
- No Flyer ID or Operator ID required for indoor-only flying
- No height limits
- No distance restrictions
- No spotter requirement (though FPV goggles still limit your awareness — a spotter is sensible in shared spaces)
- No airspace restrictions
This makes Tiny Whoops ideal for beginners who want to learn FPV flying before dealing with outdoor regulations. You can practise in your own home with no paperwork, no registration, and no fees.
However, common sense still applies indoors. You are responsible for any damage to property or injury to people, regardless of whether CAA rules apply. Indoor venues may have their own rules about what can be flown and where. Insurance remains a sensible precaution even for indoor flying.
Outdoor Flying — Sub-250g Rules Apply
When you take a Tiny Whoop outside, it becomes subject to CAA regulations like any other drone. Because Tiny Whoops weigh well under 250g, they benefit from the most relaxed rules available:
- Subcategory A1 — You may fly over uninvolved people (but not over gatherings of people). You can fly in residential and commercial areas without maintaining 150m clearance.
- Flyer ID required — Free, obtained by passing the CAA 20-question online test (score 16/20). Valid for 5 years.
- Operator ID not required — For drones under 250g used for personal (non-commercial) purposes, you do not need an Operator ID. If you use it commercially, you do need one (£10.33/year).
- Maximum height 120m (400ft) — Standard altitude limit for Open Category operations.
FPV and Spotter Rules Outdoors
If you fly a Tiny Whoop outdoors using FPV goggles, the Visual Line of Sight (VLOS) requirement under the Air Navigation Order still applies. You must maintain visual contact with the drone at all times.
Since you cannot do this while wearing goggles, you need a spotter — a competent observer who stands next to you and keeps unaided visual contact with the drone. The spotter must be able to communicate with you immediately about hazards, other aircraft, or the need to take evasive action.
This applies regardless of the drone's size or weight. A 25g Tiny Whoop flying FPV outdoors needs a spotter just as much as a 500g racing quad does.
Where to Fly Tiny Whoops
At Home
The most common Tiny Whoop flying location. Living rooms, garages, and home offices all work well. The ducted propellers mean that bumping into furniture, walls, or even people causes no damage and minimal discomfort. Many pilots set up small gates or obstacles for indoor courses.
Indoor Venues
Some FPV clubs and commercial venues run Tiny Whoop racing nights in sports halls, warehouses, and similar indoor spaces. These events are social, competitive, and completely free from CAA regulation. Check local FPV groups for events in your area.
Outdoor Spaces
Because Tiny Whoops qualify for A1, outdoor flying is possible in most locations — parks, gardens, open fields. The relaxed A1 distance rules mean you do not need the 150m clearance from buildings that larger drones require. Always fly responsibly, avoid wildlife, and be considerate of people around you.
Choosing Your First Tiny Whoop
For pilots new to FPV, a Tiny Whoop is widely considered the best starting point. Key considerations when choosing one:
- Frame size — 65mm frames are the lightest and best for very small indoor spaces. 75mm frames are slightly heavier but more stable and better for larger rooms and outdoor use.
- Motors — Brushless motors are more powerful and durable than brushed motors. Most modern builds use brushless.
- Camera — Analogue cameras are cheaper and have lower latency (important for racing). Digital systems offer better image quality but add weight and cost.
- Receiver — Must match your radio transmitter protocol (FrSky, ELRS, Crossfire, etc.).
- Weight — Keep total take-off weight under 250g (easy with a Tiny Whoop) to benefit from relaxed outdoor rules. Most are well under 50g.
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