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What Size Mower for 4 Acres? 54 to 60 Inch Zero-Turn Guide

Last updated Researched from specs, manuals and owner reviews, not tested in person

Quick answer

Four acres need a 54 to 60 inch zero-turn. A 60 inch zero-turn such as the Husqvarna Xcite Z375 mows an open 4 acres in about 1 hr 30 min, and a 54 inch in about 1 hr 40 min. Lawn tractors and 48 inch decks are too slow for weekly mowing at this size.

Four acres (174,240 square feet) takes a real machine. A 46 inch lawn tractor would need nearly 3 hours per mow, so the recommendation is a zero-turn with a 54 to 60 inch deck. At this size, the extra inches earn their keep: each step up in deck width saves about 10 minutes a week, and over a season that adds up to several hours.

The choice narrows to the 54 to 61 inch models, and to how much fuel, tank capacity and durability you need. Confirm your mowable area with the lawn size calculator.

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On this page
  1. How long does it take to mow 4 acres?
  2. How many hours a season does it take to mow 4 acres?
  3. What size zero turn mower for 4 acres?
  4. Husqvarna MZ61 or Xcite Z375 for 4 acres?
  5. How much gas does it take to mow 4 acres?
  6. Can an electric zero turn mow 4 acres on one charge?
  7. Which zero-turns fit 4 acres?

How long does it take to mow 4 acres?

Mowing time for 4 acres of open, fairly flat lawn
MowerTime per mowFit for this lawn
21 in walk-behind9 hr 15 minSlow for this size
30 in rider4 hr 19 minSlow for this size
42 in lawn tractor3 hr 5 minSlow for this size
46 in lawn tractor2 hr 49 minSlow for this size
48 in zero-turn1 hr 52 minSlow for this size
54 in zero-turn1 hr 40 minRecommended
60 in zero-turn1 hr 30 minRecommended

Recommended deck: 54 to 60 inches, zero-turn. Times assume typical cutting speeds (3 mph walk-behind, 4.5 mph tractor, 6.5 mph zero-turn), a 15 percent overlap and 80 percent efficiency for this terrain.

How many hours a season does it take to mow 4 acres?

Season hours for 26 and 32 mows. The fuel column is a planning estimate of about 1 gallon per mowing hour for a residential V-twin, not a specification.

Season hours and fuel on 4 open acres
MowerTime per mow26 mows32 mowsFuel per mow, estimate
48 in zero-turn (below range)1 hr 52 min48.5 hr59.7 hrabout 1.9 gal
54 in zero-turn, Husqvarna MZ54 54 in. ClearCut Zero Turn Mower1 hr 40 min43.1 hr53.1 hrabout 1.7 gal
60 in zero-turn, Husqvarna Xcite Z375 60 in. Zero Turn Mower1 hr 30 min38.8 hr47.8 hrabout 1.5 gal
61 in zero-turn, Husqvarna MZ61 61 in. Zero Turn Mower with ROPS1 hr 28 min38.1 hr46.9 hrabout 1.5 gal, 5 gal tank
72 in commercial zero-turn (above range)1 hr 15 min32.4 hr39.8 hrvaries by engine

Zero-turns at 6.5 mph and 80 percent efficiency. The 5 gallon tank is the MZ61 listing figure. Other tank sizes are in each operator manual.

What size zero turn mower for 4 acres?

Choose 60 or 61 inches if your gates and storage allow about 72 inches of width, and 54 inches if they do not. The difference is about 10 minutes per mow, or 4.3 hours over 26 mows. The Husqvarna Xcite Z375 60 in. Zero Turn Mower brings the most engine in the catalog. The Husqvarna MZ61 61 in. Zero Turn Mower with ROPS adds a commercial-grade Hydro-Gear ZT-3100 transmission, a 5 gallon tank, a rollover protection bar and a 4-year consumer warranty. For 54 inches, the Husqvarna MZ54 54 in. ClearCut Zero Turn Mower is built for frequent use, and the Husqvarna Z254F 54 in. Zero Turn Mower is the budget option.

Husqvarna MZ61 or Xcite Z375 for 4 acres?

They mow at almost the same speed: 1 hr 28 min versus 1 hr 30 min. Choose on features. The Husqvarna MZ61 61 in. Zero Turn Mower with ROPS, at $5,965.00, lists a Hydro-Gear ZT-3100 transmission, a 5 gallon tank that covers a 4 acre mow with fuel to spare by the estimate above, a rollover protection bar and a 4-year consumer warranty. The Husqvarna Xcite Z375 60 in. Zero Turn Mower, at $6,999.00, lists a 26 HP, 747cc Kohler V-twin. If a dealer is nearby, service support for the engine brand can decide it. See the Xcite Z375 review.

How much gas does it take to mow 4 acres?

Plan on about 1.5 to 1.7 gallons per mow with a 54 to 60 inch zero-turn, based on a rough figure of 1 gallon per mowing hour. That is roughly 39 to 43 gallons over 26 mows. At an assumed $3.50 per gallon, fuel runs about $135 to $150 a season. Tall spring grass and wet cutting raise it. Keep fuel fresh with stabilizer if a can sits more than a few weeks. The gas vs battery cost calculator compares running costs.

Can an electric zero turn mow 4 acres on one charge?

Only one catalog model is rated for it, and without margin. The EGO POWER+ Z6 ZT5207L 52 in. Electric Zero Turn Mower is rated for up to 4 acres on six 12.0Ah batteries, exactly this lot, and its 52 inch deck takes about 1 hr 43 min. On 4 open acres, expect to mow in two sessions when the grass is thick. The Greenworks 60V MaximusZ 54 in. Electric Zero Turn Mower is rated for 3.5 acres. Gas remains the simpler choice at this size.

Which zero-turns fit 4 acres?

How we chose

We did not test these products in person. Picks are researched from manufacturer specifications and owner manuals, engine and safety certifications where they apply, warranty terms, public recall records, and the recurring themes in verified owner reviews. We favor established brands with large review counts and parts support, match each pick to a real yard size or task, and place it in the tier where its price and capability actually belong.

Frequently asked questions

What size mower do I need for 4 acres?

A 54 to 60 inch zero-turn. A 60 inch deck mows an open 4 acres in about 1 hr 30 min, a 54 inch in about 1 hr 40 min and a 48 inch in about 1 hr 52 min. A 46 inch lawn tractor would take about 2 hr 49 min. Check gates first, as a 60 inch mower needs roughly 72 inches of clearance.

Is a 60 inch zero turn worth it over a 54 for 4 acres?

Usually, if it fits. It saves about 10 minutes per mow on 4 open acres, roughly 4.3 hours over 26 mows and 5.3 hours over 32. The costs are a wider machine that needs about a 72 inch gate, more storage space and a higher price. If gates or storage cap you at 66 inches, a 54 inch deck is the practical choice.

How long does a tank of gas last on a zero turn?

It depends on tank size and engine load. As a rough planning figure, residential V-twin zero-turns burn about 1 gallon per mowing hour, so the Husqvarna MZ61 5 gallon tank would last several hours of mowing. Check your operator manual for the actual tank capacity and refuel only with the engine off and cool.

Researched, not professional advice. This page is compiled from published specifications, manuals, labels and owner-review consensus, not hands-on testing. Follow the manufacturer's instructions and product label, and consult a qualified professional where safety, chemicals, fuel or structures are involved. As an Amazon Associate we earn from qualifying purchases.