There is no category of lawn mower available in the market, which has a fixed price. The cost of the machine depends on which brand makes it, what features it possesses, what is the build quality of the mower, the cost of a lawnmower can vary from a few hundred dollars to a few thousand dollars. Different manufacturers place a different price tag on their product. But on average, the robotic lawn mowers are comparatively more expensive than the other types of lawnmowers. Zero-turn lawn mowers are also considered to be costly.