
When To Sharpen or Replace Your Mower Blade (s)
- The first thing to watch for is unevenness in your lawn. Your grass should be cut at the same height with one pass of the mower. ...
- Another way to determine if it’s time to sharpen your blades is to inspect the grass blades. ...
- Finally, you can also inspect the blade itself. Look for large chips or dents in the cutting edge. ...
Full Answer
How often should I have my mower blades sharpened?
Your Honda mower blades should be sharpened after every 25 hours of use. For the average homeowner, you will be sharpening your mower blades twice a year. Again, when operating in sandy and gravel conditions, you will have to sharpen your blades more often in order to maintain a good cut.
How often should you change your mower blades?
When you Need to Replace Your Mower Blades
- Uneven Length of Grass One of the first things you’ll notice when mowing with a blunt blade is that your lawn won’t look as great as it usually does. ...
- Torn or Uncleanly Cut Grass Another sign to look out for is the way your grass looks after cutting. ...
- Condition of the Blades
Do new lawn mower blades need sharpening?
If you own a new lawnmower, there’s no need to sharpen the blade. Throughout the manufacturing process, blade sharpening takes place, which means that new mowers come with sharpened blades from the factory. Some people think new blades need sharpening because of the paint finish on most replacement blades.
How much does it cost to sharpen a mower blade?
On average, for sharpening a push mower blade you are looking at $5 to $15 dollars to get them sharpened, balanced, and ready to go. Some blades may cost more, if they incorporate special alloys, are for larger mowers, or require complex steps to sharpen. For these, $20 to $60 may be a more realistic estimate – call your Hardware store with the make and model for an exact quote.

Is it better to sharpen or replace mower blade?
Sharpen your regular blades on schedule to help them last as long as possible, but have a replacement set on hand in case of sudden damage. If you happen to hit a rock, you won't have to wait to sharpen your blades before you can continue mowing.
Do lawn mower replacement blades need to be sharpened?
No, it's not necessary to sharpen brand new lawn mower blades. You can simply remove your new blade from its packaging, remove the old blade carefully from your mower, and then attach the new one.
Do new mower blades make a difference?
So, does sharpening lawn mower blades make a difference? Yes! It is an important step in keeping your lawn looking great. Not only will it help the appearance of your yard, but it can also prolong the life of your lawnmower.
When should you replace your lawn mower blade?
For the average homeowner, a good rule of thumb is to replace your mower blades annually. Sharpening mower blades on a regular basis will prolong the life of your blades. Be sure to take protective measures if you sharpen your blades at home - wear protective gear and disconnect the spark plugs.
How do I know if my mower blade is dull?
A dull blade can make your lawn appear yellow, brown and raggedy. A dull lawnmower blade may even pull up portions of the grass because it actually pulls on the entire plant instead of slicing through the blades of grass cleanly.
Why are new mower blades dull?
But it really does depend on its condition, a mower blade that cuts a small mature yard will last longer. New yards usually have rocks, stones, and debris that impacts the blade causing it to become dull and wear out quickly.
How much does it cost to have lawn mower blades sharpened?
Depending on the type of your mower, you can expect to pay anywhere between 20 dollars to 60 dollars. If it's a reel lawn mower you might not even need to take the blades off the mower and sharpen them while they're attached.
Are Sharp mower blades important?
The biggest reason is that dull blades cause ragged cuts that tear the tops off the grass blades rather than sharply cutting them. Rough cuts result in bigger openings in the grass-blade tips that cause more moisture loss (especially bad in hot, dry weather) and a greater likelihood that diseases will invade the grass.
How long do mower blades last?
On average, most mower blades last up to 100 to 200 hours under normal conditions. The number of hours can be as high as 400 if you use high-quality blades. When blades get dull, you can sharpen them with a grinder or metallic file, but the blade sharpening will only work for 2 to 3 times.
How many times can a mower blade be sharpened?
In general, sharpen twice per season or after 25 hours of use to keep your blades in good shape. Also, sharpen the blades after hitting rocks. Stone can easily dent or nick the blades. The lawn itself can also hint when you need to sharpen your mower blades.
How do you know when to sharpen mower blades?
Lawn care professionals sharpen their blades once a week or about every 25 hours of yard mowing. This means that you can follow the same advice and sharpen your blades every 25 hours of cutting your yard.
How can I make my lawn mower blade last longer?
2:4612:11Never Sharpen Your Mower Blades Again??? - YouTubeYouTubeStart of suggested clipEnd of suggested clipHonestly a power washer works better and probably faster.MoreHonestly a power washer works better and probably faster.
How often should mower blades be sharpened?
every 20 to 25 hoursOn average, a mower blade should be sharpened after every 20 to 25 hours of use time. This depends on how often and how long you mow.
Are new lawn mower blades balanced?
Are New Lawn Mower Blades Balanced? While you should not sharpen new lawn mower blades, you should check to make sure they are balanced. Even though all of the new lawn mower blades I've bought have been balanced, it is worth checking.
Should mulching blades be sharp?
Mulching blades are supposed to be sharp so they can cut through grass, leaves, and other debris. Sharpen the mulching blades with a file until they easily cut through the grass, then tighten the blades onto the lawnmower's deck. The blades should be sharpened twice per season.
What's the difference between mulching blades and regular blades?
The primary difference between a mulching blade and a regular blade is shape. A mulching blade typically has a more curved profile than a regular blade, and it is also likely to have cutting edges along more of its surface than a regular blade does.
Sharpening vs Replacing
To avoid an ugly, unhealthy lawn, you should sharpen your blades regularly and replace them as needed. When you sharpen them really depends on your individual usage. Most manufacturers give recommendations in their product manuals, specifying how thick the cutting edge should be before replacing.
How to sharpen mower blades
Can't remember where you put your manual? Cleaning up the edge with a grinding wheel or file will generally do the trick. It doesn't take much, so don't go too overboard with the grinder. After sharpening, make sure the blades are balanced and you're ready to put them back on.
When's the right time to replace them?
A good rule of thumb for the average homeowner is to replace your mower blades annually. You may also think about replacing them if they become damaged. Dig up that product manual if you want a more clear-cut answer.
Buying new blades
If you've decided it's time to let the old blades go, we're here to help you part with them. Check out our guide on choosing mower blades to find out what you'll need. If you use the Hutson Customer Portal, you can order new blades online and we'll have them ready for pickup. Visit a Hutson location near you and we'll fix you up with a new set.
Should I Sharpen Or Get New Blades?
Before we get on to how to sharpen and replace the blades of your mower, it's a good idea to know when it's time to fully replace them or just give them a quick sharpen.
When Should I Replace Or Sharpen My Mowers Blades?
Figuring out when to replace or sharpen your mowers blades comes down to individual usage.
How To Sharpen Your Mowers Blades
If you have decided your blades need to be sharpened instead of replaced then we have put together a small step by step way to sharpen your mowers blades in the safest way possible below.
How To Replace Your Mowers Blades
If your mowers blades have irreparable damage, then you need to know how to replace them rather than sharpen them.
What Type Of Blades Should I Choose For My Mower?
If your planning on replacing the blades of your mower or you want to get a spare set in case your old ones get damaged, you might be wondering what type of blades you should go for.
Last Words
To conclude, figuring out when to sharpen or replace your mowers blades will be based on your individual use and inspection of your blades, you should always replace the blades of your mower straight away if they become damaged.
Why Sharpen Your Own Mower Blades?
Why Use A Sharpening Service?
- Your local hardware store might offer blade sharpening services; you also might find blade sharpeners at such gatherings as farmers markets. Having someone else sharpen your blade can be a valuable option: 1. Blades will be properly balanced 2. Tools and equipment are readily available 3. Possibly a cost-effective option One advantage of using a blade sharpening service i…
Why Not Sharpen and Replace Your Blades?
- In the end, the most cost-effective option might be a combination of sharpening your blades and buying a replacement setor two. Sharpen your regular blades on schedule to help them last as long as possible, but have a replacement set on hand in case of sudden damage. If you happen to hit a rock, you won’t have to wait to sharpen your blades before you can continue mowing. Inste…