For many men, growing a mustache isn’t just about facial hair—it’s about making a statement. Whether you’re going for a rugged look, a clean corporate edge, or just testing your style boundaries, the mustache holds its own in the world of men’s grooming. But if you’re wondering, “How long does it actually take to grow a mustache?”—you’re not alone. It’s a common question that deserves a realistic, well-rounded answer.

This guide walks you through the timeline, stages, and practical tips for growing your mustache in Canada’s climate—especially in areas like Kitchener, Cambridge, Guelph, Waterloo, and Southwest Ontario.
On average, facial hair grows about 0.3 to 0.5 millimetres per day, which works out to roughly 1 to 1.5 centimetres per month. However, mustache growth can appear slower than beard growth because of its positioning and density. Here’s a general breakdown:
Of course, genetics plays a huge role. Some men can grow a thick mustache in four weeks, while others may take three months or more.
If your father, uncles, or brothers have thick facial hair, chances are you will too. Genetics determine not just how fast your mustache grows, but also its thickness and pattern.
Most men begin to grow visible facial hair in their late teens, but for many, full growth doesn’t develop until their mid-20s or even early 30s.
Testosterone and DHT (dihydrotestosterone) levels impact how quickly and densely your facial hair grows. Low levels may slow growth, while balanced levels encourage it.
Canadian weather—particularly dry winters and fluctuating humidity can affect your skin and hair health. Pair that with hard water common in Ontario, and you’ve got extra reasons to give your facial hair special care. Hard water can leave mineral deposits on your hair and skin, drying them out and making your mustache feel coarse or wiry.
While you can’t change your genetics, you can support the hair you do grow. Here’s how:
Wash your face and mustache area with a gentle, sulphate-free facial cleanser. Avoid regular bar soaps—they’re often too drying, especially in Canadian winters.
Dead skin cells can clog hair follicles, slowing growth. Use a mild exfoliant once or twice a week to keep the area clean.
Dry skin equals dry hair. Hydrate your upper lip area with a light, non-comedogenic moisturizer or facial oil that won’t clog pores. Products with argan oil or jojoba oil are good options for Canadian weather.
Beard oils aren’t just for beards they’re great for mustaches too. They soften the hair and condition the skin underneath. Go for natural oils that help with circulation and hydration.

A diet rich in vitamins B7 (biotin), B12, and D, along with iron and protein, helps hair grow stronger and faster. Eggs, leafy greens, salmon, and nuts are solid choices.
While it’s tempting to shape your mustache early on, excessive trimming can set you back. Let it grow freely for at least four weeks before making adjustments.
Once your mustache has grown in, keeping it looking intentional (not accidental) is key. Here’s what the expert who knows haircuts for such hair types recommends:
If you’re unsure how to shape it or blend it with your beard or sideburns, visit a barber who is experienced in cutting hair with this issue. A professional trim can elevate your entire grooming game.
Realistically, most men can grow a respectable mustache in 4 to 8 weeks. But don’t compare your journey to someone else’s. Some mustaches grow thick and fast; others take their time. What matters is how you care for your skin and hair during the process.
Growing a mustache takes patience, commitment, and the right care especially in a Canadian environment where seasonal changes, water quality, and humidity levels affect grooming routines. By supporting your hair with proper skincare, diet, and expert advice, you’ll give your mustache the best shot at growing in strong and stylish.
Thinking about shaping or grooming your new stache? Drop by our barbershop and talk to one of our professionals. Whether you’re growing for the first time or refining your look, we’re here to help.

Marilyn Frank is a hair styling expert and Health Sciences graduate from the University of Toronto. She writes practical guides on hairstyles, hair care, and product picks for both men and women. She blends science and style to help readers achieve healthy & confident hair every day. Contact: stylishbarbershopinc@gmail.com