How Often To Sharpen Riding Mower Blades. So How often should you sharpen your mower blade. As you can imagine there are many variables such as how long it takes to mow your lawn how often you mow throughout the year and so on that make it difficult to give a one size fits all answer.

This is about twice a year for the average homeowner. If you sharpen the blade in time it will leave less damage to the edge. How Often Should you Sharpen your Lawn Mower Blades.
You can often tell you blades are getting dull and not cutting when the tips of the grass turn brown a day or two after you mow it.
Freshly sharpened blades go on on every 8-12 lawns. The manual push mowers are easy. Oregon blades really do stay sharp longer. Mower blades should be aggressively sharp but not as sharp as a razors edge.
