
What Is the 2.25 Rule?
Ever wondered if short hair would suit you, or whether you should keep your length? That’s where the 2.25 rule comes in — a quick trick that promises to help you decide whether you’ll suit shorter styles. It’s become a favourite among stylists and clients alike because it’s simple, visual, and surprisingly accurate.
At Salon No. 100, we love using the 2.25 rule as a starting point in consultations. It’s not a hard-and-fast rule, but it can be a fun guide to help you picture what might work best for your features.
Where the Rule Came From
The 2.25 rule was popularised by hair expert John Frieda, who noticed a clear link between the proportions of the face and how flattering short hairstyles appeared. His team analysed facial dimensions and discovered a measurable guide for deciding whether short or long hair is more likely to suit you.
The idea took off because it offered something tangible — a way to make sense of a question that’s usually answered by instinct or guesswork. But remember: it’s only a starting point. Hair is as individual as personality, and there’s always room to bend the rules.
How to Test It Yourself
Here’s how to try the 2.25 rule at home:
- Stand in front of a mirror with a ruler or measuring tape.
- Hold a pencil horizontally under your chin.
- Place the ruler vertically from your earlobe down to the pencil.
- Measure the distance between your earlobe and the pencil.
If it measures less than 2.25 inches, short haircuts — such as bobs or pixie cuts — are likely to flatter your face shape beautifully. If it’s more than 2.25 inches, longer styles may feel more balanced and natural on you.
It’s a clever, science-based guide that gives you a bit more confidence when deciding whether to go for the chop.
Why It’s a Guide, Not a Rule
While the 2.25 rule can be helpful, it’s not the final word on what suits you. Your hair’s texture, volume, and growth patterns can all influence how a cut looks. A shorter style can look amazing on someone with thick, wavy hair even if they don’t “pass” the rule, just as a sleek long cut can look elegant on someone who does.
At Salon No. 100, we treat the 2.25 rule as one tool among many. We also look at your face shape, lifestyle, and how much time you like to spend styling your hair. After all, confidence and comfort are the true indicators of a great haircut.
Stylist Insight from Salon No. 100
Our stylists love when clients come in curious about this rule — it opens up great conversations about proportion, balance, and individuality. During your consultation, we can use it as a fun guide to explore short and long hair options that fit your features.
Ultimately, though, the “perfect” haircut isn’t measured in inches — it’s measured in how you feel when you walk out of the salon. If your hair makes you feel empowered, elegant, or just plain happy, then you’ve found the right length.
At Salon No. 100, we’ll help you get there — ruler or not.
For the best Solihull hairdresser, look no further than Salon No. 100! We’ve gathered hundreds of five-star reviews over the past few years. Call 07966 105306 and book your appointment today!