Which one belongs on your shelf? Two diecast fighters, two scales, two very different levels of presence on a desk. This is the question we get most often from first-time buyers — so we put our own models side by side and wrote the guide we wish we'd had.
First, what the numbers actually mean
A scale ratio is simple math: divide the real aircraft's size by the scale number. The Grumman F-14 Tomcat is about 19.1 metres long, so:
- 1/72 scale: 19.1 m ÷ 72 ≈ 26.5 cm (about 10.4 inches) of desk presence
- 1/100 scale: 19.1 m ÷ 100 ≈ 19 cm (about 7.5 inches)
Same airplane, seven centimetres of difference — which is why the two scales feel so different in a display cabinet.
Real measurements from our own shelf
These are the actual specs of models we stock and photograph ourselves — not catalogue claims:
| Model | Scale | Size | Weight |
|---|---|---|---|
| SR-71A Blackbird | 1/72 | 17.9 × 9.25 × 3.15 in | 3.9 lb |
| F-117 Nighthawk | 1/72 | 11.42 × 7.09 × 2.24 in | 0.84 lb |
| F-14 Tomcat VF-84 "Jolly Rogers" | 1/72 | ≈ 10.4 in long | with metal stand |
| F-14A Tomcat Jolly Rogers | 1/100 | 7.87 × 7.87 × 2.16 in | 0.37 lb |
| F-15E Strike Eagle | 1/100 | ≈ 7.6 in long | with stand |
Rule of thumb: a 1/72 fighter is roughly 40% larger in every direction than its 1/100 counterpart — which looks like more than double the visual bulk.
The five factors that should decide it
1. Where it will live
Measure your shelf before you buy anything. A 1/72 Tomcat with wings swept needs around 30 cm of clear width — a bookshelf cube (typically 30 cm) fits one, but not two. A 1/100 collection lets you line up four or five aircraft in the same space. If your display is a desk rather than a cabinet, 1/100 is the friendlier neighbour to a monitor.
2. Detail and shelf presence
More physical space means more room for panel lines, armament, landing gear and cockpit detail. At 1/72 you can read a squadron marking across the room; a 1/100 rewards close inspection. If the model is a room's focal point, go 1/72. If it's part of a fleet, 1/100 keeps the fleet affordable.
3. Budget per aircraft
Size drives cost — more metal, more paintwork, more packaging. In our range, 1/100 models are the entry-friendly tier, while 1/72 pieces — especially large ones like the 17.9-inch SR-71 Blackbird — sit a clear step above. A practical strategy many collectors use: build your collection's breadth in 1/100, then add one or two 1/72 flagships of your favourite aircraft.
4. The liveries you actually want
Sometimes the decision is made for you: the livery you want may only exist in one scale. Our Jolly Rogers F-14 line is a happy exception — the movie-star era exists as the 1/72 VF-84 Tomcat, and the late-era Bombcats as 1/100 F-14A and 1/100 F-14B VF-103 — so you can trace the whole squadron story in whichever size fits your shelf. (The full story is in our Jolly Rogers squadron history.)
5. Who it's for
Gifting? A 1/100 model is lighter (about a third of the weight), cheaper to ship, easier to wrap, and lands in the sweet spot of "substantial gift, not intimidating". For a retirement, promotion or serious collector, a 1/72 flagship lands harder.
One warning about mixing scales
It's tempting to buy whatever is in stock and line everything up. Resist it within a single display: a 1/100 next to a 1/72 of the same aircraft type looks like a parent and child, and the illusion of a squadron breaks. Either keep each scale on its own shelf, or mix only aircraft of clearly different size classes (a 1/100 fighter beside a 1/72 bomber can work; two fighters at different scales rarely do).
Our bottom-line advice
- New to the hobby, or buying a gift: start with 1/100 scale models — lower risk, easy to display, easy to love.
- Building a serious display: anchor it with one 1/72 scale model, then fill in around it.
- Undecided between the two: pick the aircraft you love most and buy it in 1/72. Scale regret almost always runs one direction — people rarely wish their favourite aircraft were smaller.
Still weighing diecast against plastic kits? Read our diecast vs plastic comparison, or start with the beginner's buying guide. And if you want to see a 1/72 flagship up close before deciding, our hands-on 1/72 VF-84 Tomcat review shows every angle.
— NUOTIE Model Team. Every model mentioned is one we stock, unbox and photograph ourselves.