I played my first three games on dull skates and had no idea. I just thought I was terrible at stopping. Turns out my edges were completely gone and I was basically skating on butter knives. Don't be me. Here's everything you need to know about when to sharpen, what to ask for, and how to keep your blades in good shape between trips to the pro shop.

Why Sharpening Matters

Here's the deal -- your skate blade isn't flat on the bottom. When you sharpen a skate, you're grinding a concave groove (called the "hollow") into the bottom of the blade. This creates two distinct edges -- an inside edge and an outside edge. Those edges are what bite into the ice and give you control, stopping power, and the ability to turn.

When those edges get dull, everything suffers. You slip instead of grip. Stops become slides. Turns feel unstable. You're working harder for worse results. And it can actually be dangerous -- losing an edge mid-turn at speed is no fun.

How Sharpening Works

The process is simple: your skate goes into a grinding machine, a spinning wheel cuts the hollow into the blade, and you get two fresh, sharp edges. The depth of that hollow (measured in fractions of an inch) determines how your skates feel on the ice -- more on that later.

How Often to Sharpen

The honest answer is "it depends" -- but I can give you real guidelines based on how often you're skating.

By Skating Frequency

How often you skate	Sharpen every	Roughly	Annual sharpenings
Once per week	15–20 hours	Every 3–4 months	3–4
Twice per week	10–15 hours	Every 5–8 weeks	6–8
Three times per week	8–12 hours	Every 3–4 weeks	12–15
Daily/heavy use	6–10 hours	Every 2 weeks	20+

Factors That Speed Up Dulling

You'll need sharpening sooner if	Your edges will last longer if
You're skating on outdoor ice (dirt and debris destroy edges)	You only skate on indoor ice
The ice quality is rough	Ice quality is good
You walk on concrete without guards -- even a few steps (this kills your edges instantly)	You're religious about using blade guards
You make contact with posts or boards	You're careful with your blades in general
You block shots (defensemen, I'm looking at you)

Position Differences

Position	How often	Why
Forwards	Every 10–15 hours typical	Standard frequency. More turning and edge work
Defensemen	Every 8–12 hours	May need more frequent. Shot blocking damages edges, contact with boards more
Goalies	Less frequent	Different sharpening entirely — specialty goalie sharpening

Signs You Need Sharpening

The Telltale Signs

Here's how to know it's time:

1. Sliding on stops. You dig in to stop and your skates just... slide. Can't get any bite. This is the most obvious sign.

2. Slipping on crossovers. Your outside edge won't hold. You slip during turns and can't push properly. This one's dangerous.

3. Can't hold edges in turns. You feel unstable, you slide unexpectedly, and your edges just aren't gripping the way they used to.

4. The fingernail test fails. Run your fingernail perpendicular across the blade edge. It should catch and scrape a tiny bit of nail. If it feels smooth -- you're dull.

5. You're working harder for the same results. Legs burning faster than usual? Feeling sluggish? It might not be your conditioning -- it might be your edges.

The Ice Test

If you're not sure, do a quick hockey stop at the start of your next skate. Fresh edges grip immediately and spray ice. Dull edges slide before they grip. If you're sliding first, it's time.

Pro tip: Track your sharpenings. Mark them on your calendar or phone. Count how many skates you get between sharpenings and you'll develop a reliable pattern. Don't wait until your edges are completely shot -- your performance starts suffering before you consciously notice.

Understanding Hollow Depth

This is the part that confuses most beginners -- and where a lot of pro shop conversations go sideways because nobody explains it clearly.

What is Hollow?

The hollow is the concave groove ground into the bottom of your blade. It's measured in fractions of an inch, and the number tells you how deep the curve is.

The key thing to remember: Smaller number = deeper hollow = more bite. Larger number = shallower hollow = more glide.

How Hollow Affects Skating

Hollow	What you get	Feels like
Deep (1/4" to 7/16")	Very sharp feel. Maximum grip, quick turns. Less glide, more effort to push, catches on ice more	Aggressive bite, less speed
Medium (1/2" to 5/8")	Balanced. Good grip and glide. Most common, versatile, standard recommendation	Responsive but smooth
Shallow (3/4" to 1")	Maximum glide, less grip. Better for speed, harder to turn sharply, less bite	Fast but slippery

Choosing Your Hollow

My recommendation for beginners: Start with 1/2". It's the most common hollow for a reason -- good balance of grip and glide, not too aggressive, easy to control. You really can't go wrong here.

As you improve and develop preferences: - Try 7/16" if you want more bite and aggressive turning - Try 9/16" or 5/8" if you want more speed and glide - Experiment in small increments (1/16" at a time)

Factors to consider:

Factor	Go deeper	Go shallower
Your weight	Heavier players (more pressure = more bite)	Lighter players (less pressure needs more edge)
Your skating style	Agility/quick turns	Speed/straight lines
Ice conditions	Hard ice (need more grip)	Soft ice (too deep digs in)
Position	Forwards: medium to deep	Defensemen: medium to shallow (more glide for gap control)

Hollow Recommendation Chart

Your weight	Hollow
130–160 lbs	1/2" to 9/16"
160–190 lbs	1/2" to 5/8"
190–220 lbs	9/16" to 5/8"
220+ lbs	5/8" to 3/4"

But: Personal preference matters most

Where to Get Skates Sharpened

You've got a few options, and honestly, the quality of the person doing it matters more than the venue.

Pro Shop at the Rink

Most convenient since you're already there. Quick turnaround, and you can request a specific person once you find someone good. Downside: quality varies, sometimes pricier. Cost: $8-12 typically.

Dedicated Hockey Store

These tend to have specialists with better equipment and more consistent results. Worth the drive if you have one nearby. Cost: $7-10 typically.

Big Box Stores (Play It Again Sports, etc.)

Usually the cheapest option with convenient hours. But the quality is a coin flip -- skill varies wildly by whoever happens to be working the machine that day. Cost: $5-8 typically.

Finding a Good Sharpener

This is the real secret. Ask other players at your rink who they use. Try a sharpening, inspect the edges, and test them on ice. A good sharpener gives you equal edges, smooth blade surface (no chatter marks), and consistent hollow across the full length of the blade.

Bad sharpening signs: One edge higher than the other, ripple marks, inconsistent hollow, or a changed profile you didn't ask for.

Pro tip: Once you find a good sharpener, stick with them. Consistency matters way more than saving two bucks somewhere else.

Blade Maintenance Between Sharpenings

Good maintenance extends the life of your edges significantly. It takes two minutes and saves you money and trips to the pro shop.

After Every Skate

At the rink: Dry your blades with a towel. Get all the moisture off. Wipe down the boot too while you're at it.

At home: Switch to soaker guards (soft fabric covers that absorb moisture). Store your skates somewhere ventilated -- not sealed in your hockey bag.

Never: - Leave hard plastic guards on for storage (they trap moisture and cause rust) - Put skates away wet - Walk on concrete without guards -- even a few steps dulls your edges instantly. I learned this one the hard way

Protecting Your Edges

Use hard guards: - Walking to/from ice - In locker room - On concrete

Remove hard guards: - Before putting skates away - Switch to soft guards/soakers

Soft guards/soakers: - Long-term storage - Absorb moisture - Protect from nicks - Change when wet

Inspecting Blades

Weekly check: - Look for nicks or burrs - Feel edges - Check hollow wear - Plan next sharpening

Minor nicks: - Small burrs can be stoned - Sharpening stone ($10-20) - Gently remove burr - Doesn't replace sharpening

Major damage: - Deep nicks or chips - Need full sharpening - May need extra passes

Rust Prevention

Why rust happens: - Moisture - Salt from ice - Poor storage - Wet guards

Prevent rust: - Dry thoroughly - Use soakers not hard guards - Ventilate - Check regularly

Remove light rust: - Light steel wool - Sharpening removes it too

Storage

Short-term (between skates): - Dry blades - Soaker guards - Ventilated bag or rack

Long-term (off-season): - Professional sharpening first - Completely dry - Soakers - Dry location - Check monthly

When NOT to Sharpen

Too Frequent Sharpening

Problems with over-sharpening: - Wears down blade prematurely - Shortens blade life - Wastes money - Changes rocker/profile over time

Runner lifespan: - Steel can only be sharpened so many times - Eventually too short - Replacement: $60-120

Don't sharpen "just because": - Only when needed - Track hours, not weeks - Trust the signs

Just Sharpened Recently

If you just sharpened: - Give it 2-3 skates to adjust - Edges feel different initially - Might just need to adapt - Not automatic re-sharpen

Special Situations

After Hitting Post/Concrete

Immediate damage: - Creates nicks or burrs - Feels off right away - Need sharpening sooner

Get sharpened: - Before next game if possible - Damaged edge is dangerous

Different Ice Conditions

Soft ice (warmer rinks): - Edges dig in more - Can use shallower hollow - Less frequent sharpening needed

Hard ice (cold rinks): - Need more bite - Deeper hollow helps - May dull faster

Switch between rinks: - Might need hollow adjustment - Note the difference - Adjust accordingly

Before Important Games

Tournament or playoffs: - Get sharpened 1-2 skates before - Not day-of (break them in) - Freshest edges without being too fresh

Final Thoughts

Skate sharpening is one of those things that seems complicated until you do it a few times. Then it becomes routine.

Here's what to remember: - Every 10-15 hours of ice time is a good starting point - If you're slipping, sliding, or can't grip -- it's time - Start with a 1/2" hollow and adjust from there - Find a good sharpener and stick with them - Dry your blades after every single use

And don't: - Over-sharpen (you're wearing down expensive steel) - Walk on concrete in your skates (just don't) - Leave blades wet - Ignore the early signs that you're getting dull

Properly sharpened skates make an immediate, noticeable difference in your skating. It's one of the easiest performance upgrades you can make -- and one of the most overlooked by beginners.

See you on the ice.