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Lawn Mowers Cutting 17 to 20 Inches

All Lawn Mowers

40 lawn mowers cutting 17 to 20 inches from PowerSmart, LawnMaster, Senix and more. Most cost $140 to $399, and half cost less than $250.

Top brands: PowerSmart (8)Greenworks (4)Senix (4)

Greenworks

Push, Cordless electric, 17 to 20 in, 36 to 48 V

+Includes two 4.0Ah batteries in the kit
+Dual port rapid charger included
+Cordless electric power with no gas needed
−Motor is not brushless, so motor life is shorter than brushless models
$239.99-37%List: $379.99
as of 11/03/2026 23:16 PST - Details
Greenworks

Push, Cordless electric, 17 to 20 in, 56 to 60 V

+Brushless motor for longer motor life
+Cordless electric power with no gas needed
+Includes 4.0Ah battery and charger
$399.99-11%List: $449.99
as of 11/03/2026 23:16 PST - Details
Greenworks

Push, Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor for longer motor life
+Includes two 4.0Ah batteries in the kit
+Dual port charger included
$329.99-31%List: $479.99
as of 11/03/2026 23:16 PST - Details
WORX

Cordless electric, 17 to 20 in, 36 to 48 V, Up to 1/4 acre

+Brushless motor listed for longer motor life
+Cordless operation with no engine fuel needed
+17 to 20 inch cutting width covers more ground per pass
$279.99-7%List: $299.99
as of 11/04/2026 08:37 PST - Details
Skil

Self-propelled, Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor design
+Self-propelled drive reduces pushing effort on the lawn
+Includes a 6.0Ah battery and charger
−Narrower 17 to 20 inch cutting deck covers less area per pass
$419.00-5%List: $439.99
as of 11/04/2026 03:39 PST - Details
LawnMaster

Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor for longer motor life
+Cordless electric with no fuel or oil needed
+17 to 20 inch cutting width for mid-size lawns
−Requires charging before each mowing session
$206.99
as of 11/03/2026 23:51 PST - Details
Craftsman

Push, Cordless electric, 17 to 20 in, Up to 24 V

+Cordless design moves without a power cord
+Brushless motor for efficient operation
+Two 5Ah batteries included
−Runtime depends on battery charge
$349.00
as of 11/03/2026 22:30 PST - Details
Senix

Gas, 17 to 20 in

+125 cc four-stroke Briggs & Stratton engine
+20 in cutting width
+5-position cutting height
−Gas engine needs fuel and regular maintenance
$375.55
as of 11/04/2026 02:37 PST - Details
Greenworks

Push, Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor for longer motor life
+Cordless electric power with no gas needed
+17 to 20 inch cutting width covers medium lawns
No current price. Check it at the store.
Sun Joe

Push, Cordless electric, 17 to 20 in, Up to 24 V

+Cordless electric operation with no fuel needed
+17 to 20 inch cutting width
+6-position height adjustment
$299.99-14%List: $349.00
as of 11/04/2026 05:35 PST - Details
LawnMaster

Reel, 17 to 20 in

+5-blade reel design for a clean cut
+17 to 20 inch cutting width for moderate lawns
+No engine or fuel needed for quiet operation
−Manual push operation requires physical effort on large lawns
$114.99-12%List: $129.99
as of 11/03/2026 23:51 PST - Details
LawnMaster

17 to 20 in

+Electric motor with no gasoline to buy or store
+Cutting width of 17 to 20 inches for medium-sized lawns
$134.86-10%List: $149.99
as of 11/03/2026 23:51 PST - Details
Senix

Push, Gas, 17 to 20 in

+144 cc four-stroke gas engine
+20 in cutting width
+Three cutting height settings
−Push mower requires manual effort on large lawns
$199.98
as of 11/04/2026 02:37 PST - Details
LiTHELi

Push, Cordless electric, 17 to 20 in

+Brushless motor for longer motor life
+Cordless electric with no fuel or oil needed
+Includes two 8.0Ah batteries
−Heavier build likely with two 8.0Ah batteries
$149.99
as of 11/04/2026 00:00 PST - Details
Craftsman

Push, 17 to 20 in

+20-inch deck for mid-sized lawns
+Six height settings adjust the cut
+13-amp motor for electric power
−Cord limits how far it can reach
$239.00
as of 11/03/2026 22:30 PST - Details
PowerSmart

Push, Gas, 17 to 20 in

+144cc 4-stroke OHV engine
+18-inch cutting width
+Five height settings
−Push mower requires walking behind the unit
$199.99
as of 11/04/2026 00:44 PST - Details
PowerSmart

Push, Gas, 17 to 20 in

+144cc 4-cycle OHV engine
+18 inch cutting width
+Three-in-one mulch, bag and side discharge
−Push design requires walking the full lawn
$259.99
as of 11/04/2026 00:44 PST - Details
PowerSmart

Push, Gas, 17 to 20 in

+Gas power for working without a cord
+Push mower type suits small to medium lawns
+Five-position dual-lever height adjustment
−Narrow 17 to 20 inch cutting width
$199.99
as of 11/04/2026 00:44 PST - Details
LiTHELi

Cordless electric, 17 to 20 in, 36 to 48 V

+Cordless electric operation with no gas or cord
+Cutting width of 17 to 20 inches covers more lawn per pass
+Battery voltage of 36 to 48 V
−Battery voltage range given is wide, so exact battery specs vary
$249.99
as of 11/04/2026 00:00 PST - Details
PowerSmart

Push, Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor with 36 to 48 V battery
+17 to 20 inch cutting width
+Six height positions
−Narrower 17 to 20 inch deck means more passes
$282.85
as of 11/04/2026 00:44 PST - Details
LiTHELi

Cordless electric, 17 to 20 in

+Brushless motor for longer motor life
+Cordless electric with no fuel or oil needed
+Includes two 4.0Ah batteries
−Battery capacity is 4.0Ah per battery
$169.99
as of 11/04/2026 00:00 PST - Details
Senix

Push, Gas, 17 to 20 in

+144cc four-stroke gas engine
+20 in cutting width
+5-position cutting height
−Push mower requires manual effort on large lawns
$259.00
as of 11/04/2026 02:37 PST - Details
Yarbo

Robotic, 17 to 20 in

+Covers up to 7 acres weekly
+Hub motor drive with 1.2 m/s speed
+Wire-free operation for simpler setup
−Cutting width of 17 to 20 inches
$7,599.00
as of 11/04/2026 08:41 PST - Details
Maxsa Innovations

Push, Cordless electric, 17 to 20 in, 36 to 48 V

+Brushless motor for efficient cordless operation
+Includes a 4.0Ah battery
+2-in-1 mulching and bagging capability
−Single 4.0Ah battery limits run time per charge
$249.99
as of 11/04/2026 09:38 PST - Details
Qorkhogr

Self-propelled, Gas, 17 to 20 in

+173cc gas engine for a gas-powered yard
+Self-propelled drive for less pushing effort
+Wide 20-inch cutting width for faster mowing
−Gas engine needs fuel and regular maintenance
$250.05
as of 11/04/2026 09:39 PST - Details

Compare specs

lawn mowerTypePower sourceCutting widthSpec scorePrice
PushCordless electric17 to 20 inn/a$239.99
as of 11/03/2026 23:16 PST - Details
PushCordless electric17 to 20 inn/a$399.99
as of 11/03/2026 23:16 PST - Details
PushCordless electric17 to 20 inn/a$329.99
as of 11/03/2026 23:16 PST - Details
Cordless electric17 to 20 inn/a$279.99
as of 11/04/2026 08:37 PST - Details
Self-propelledCordless electric17 to 20 inn/a$419.00
as of 11/04/2026 03:39 PST - Details
Cordless electric17 to 20 inn/a$206.99
as of 11/03/2026 23:51 PST - Details
PushCordless electric17 to 20 inn/a$349.00
as of 11/03/2026 22:30 PST - Details
Gas17 to 20 inn/a$375.55
as of 11/04/2026 02:37 PST - Details
PushCordless electric17 to 20 inn/aNo current price
PushGas17 to 20 inn/a$199.99
as of 11/04/2026 00:44 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.