The 9 Best Post Hole Diggers
Updated by · How we research
Gas, battery, corded and manual post hole diggers compared on power, kickback safety, bits and warranty. The Earthquake E43 leads for one-person fence work. When users buy our independently chosen editorial picks, we may earn commissions to help fund the Wiki.
A clamshell digger needs about 35 drop-and-scoop strokes to sink one fence post hole, which is fine for a mailbox and brutal for a whole fence line. This list covers manual diggers, a hand auger, and gas, corded and battery augers for homeowners and gardeners, and every dig, however small, starts with a free call to 811.
Editor's Notes
October 23, 2026, by Ezvid Wiki Admin:
The Earthquake E43 is the new pick to beat. A real gearbox lets one person steady it, the auger comes with it, and it carries a five-year limited warranty. The Worx WG865 is the cordless choice because it cuts power when the bit jams, the safety feature most power augers lack.
Nine of the ten earlier picks are off the page. The Landworks LAB01-001 and Fiskars 60-Inch are unavailable, the Tool Tuff 63cc, Earthquake 9800K, Hiltex 10525 and XtremepowerUS 81094 could not be found, and the Ames 270 and Seymour Structron Hercules have no price right now. The UGarden Earth Auger Bit left because it's a drill bit, not a digger. The Seymour Iwan stays, now sold as the Seymour S500 Iwan.
Bob Vila's timed field trials were the one independent test we could find, and we read them against the makers' torque, gearing and warranty claims. The cheap gas augers took the most sorting: many are the same machine under different names, and several drew repeated reports of cracked frames, so only two made the cut.
September 13, 2020:
Whatever your reason for wanting to dig a hole in the ground, it doesn't have to be a time-consuming, laborious process, as evidenced by the many helpful tools on this list. The easiest method is going to be using a powered machine, however, if you only need to dig a couple of holes for a one-off project, then it might not be worth the cost of a powered model and simply using a manual digger may suffice. Because we wanted to make sure our list has something for everyone, we have included both types on this list.
When it comes to powered tools, you have three options. You can go with a battery-powered machine like the Landworks LAB01-001. Weighing just 22 pounds, including the battery, it should easy enough for most to control, yet it's no slough when it comes to digging capabilities and can push through hard-packed dirt without bogging down. Your second option is an electric model like the Hiltex 10525, which plugs into standard 110-volt outlets, though you will need an extension cord because its included cable is very short. Surprisingly, it doesn't have quite as much torque as the Landworks LAB01-001, which is due to it having a smaller, 1.6-horspower motor versus the 2-horsepower one on the Landwork. Your last option is a gas-powered model, like the XtremepowerUS 81094, Tool Tuff 63cc, and Earthquake 9800K. Though much louder and messier than electric and battery options, these gas-powered models are going to be more powerful, less likely to bog down, and able to push through small roots and rocks better than their green counterparts. Of these, the Earthquake 9800K is, without a doubt, the strongest, however it is designed to be operated by two individuals and is probably overkill for the average homeowner.
When it comes to manual models, the Seymour Iwan Auger AU-S6 is our favorite, as its design allows you to utilize a rotating motion to dig through the earth, rather that relying solely on the downward force your arms can create by slapping blades straight down into the dirt. That being said, the simplicity of the Ames 270 and Seymour Structron Hercules PD48 make them very reliable options that can certainly get the job done if you don't mind working up a bit of a sweat.
May 07, 2019:
There are many reasons one might need to dig a small-diameter circular hole. You may be installing a fence, mailbox, for sale sign, or any number of other items. These post hole diggers are designed to make the task easier. If you are only digging a couple of holes that aren't too deep, than a manual option like the Ames 270, Seymour Iwan Auger AU-S6, AmesJackson Dig EZ, Fiskars 60-Inch, and Seymour Structron Hercules will probably be all you need. Of these manual models, the Seymour Iwan Auger AU-S6 makes for the easiest going, since it utilizes a twisting action to produce the force, rather than relying solely on your own strength. If you are installing a long fence and plan on digging a lot of holes, or if you have a company that installs fences and signs for others, than a powered model is probably a smart choice. The most affordable of these is the UGarden Earth Auger Bit, which isn't technically a powered model in itself, but rather relies on the use of an electric drill. While it can make short work of multiple holes, it isn't designed to dig very deeply. When it comes to digging a lot of deep holes, our next four recommendations are best. The Landworks LAB01-001 and Hiltex 10525 are both convenient and quiet electric models, the former being battery-powered and the latter needing to be plugged in while in operation. If you prefer to rely on gas-powered engines, then you should consider either the XtremepowerUS V-Type or Southland SEA438.
Special Honors
Stihl BT 131 Earth Auger Stihl's one-person auger is a professional tool sold through dealers. Its four-stroke-style engine runs on mixed fuel, and a brake stops the bit when it hits something hard and keeps it from spinning backward. It weighs 22 pounds without a bit, and it costs several times what a homeowner auger does. stihlusa.com
Ryobi 40V HP Brushless Earth Auger Bob Vila's best overall power auger is sold at Home Depot rather than through our usual store. In its trial it bored a 30-inch hole in about two minutes and still had charge after 19 holes, and it cuts power on a jam to protect your arms. ryobitools.com
Manual, Hand Auger Or Power: Count Your Holes
Many budget gas augers on sale are the same machine under different names, so a brand with a real warranty, like Earthquake's five years on the E43, is worth paying for.
Start with how many holes you need. A clamshell digger is two long handles hinged over two scoop blades: you drop it, spread the handles to grab the soil, and lift. Bob Vila's reviewer counted about 35 drops to dig one 30-inch hole with a fiberglass model (Bob Vila). That's fine for a mailbox, a gate post or a few trees, and manual tools reach about 3 to 4 feet. The same review calls a manual digger the safest choice where lines may be buried, because you feel what you hit.
A hand auger such as the Seymour S500 Iwan is the middle step. You turn a T-handle and the blade cuts and holds the soil, which is quicker than scooping in most ground and still needs no fuel.
For a fence line, a deck or a row of trees, a power auger pays off. Bob Vila's top cordless pick bored a 30-inch hole in about two minutes. Gas engines give the most torque for hard clay; corded electrics are cheaper and need no fuel mix but tie you to an outlet; 40-volt cordless models are quiet and clean but cost the most. Many budget gas augers on sale are the same machine under different names, so a brand with a real warranty, like Earthquake's five years on the E43, is worth paying for.
Auger Size, Depth And The Frost Line
Augers come in widths from about 4 to 12 inches. Six inches suits most residential fence and mailbox posts, eight inches gives room for concrete around a 4x4, and 10- to 12-inch bits are for big posts and tree planting. Wider bits take far more force, so on gas and corded tools they are where kickback gets dangerous. Most kits fit one bit; the DC House D52-F includes two widths and extension rods.
Depth matters more than width. In cold climates a post must go below the frost line, or freezing soil will heave it out of the ground over a few winters (Bob Vila). Frost depth ranges from a few inches in the South to several feet in the northern states, and your local building department publishes the figure for decks and fences. A long auger with an extension rod reaches past 3 feet; a clamshell reaches about as far as your arms and its handles allow.
Clean the hole as you go. With a power auger, lift the bit every foot or so to clear the soil, and use reverse, where the tool has it, to back out of a jam instead of yanking.
Call 811, Then Plan For Kickback
Before any digging in the U.S., contact 811, the free national call-before-you-dig service. It asks for a few business days' notice, and it covers small jobs like fences, mailboxes and planting trees (811 Before You Dig). Utility companies then mark their lines with paint or flags. Dig by hand near the marks.
Power augers twist back when the bit catches a root or rock. Some tools sense the jam and cut the motor: the Worx WG865 and the Stihl BT 131's auger brake do (Stihl). Others, including the XtremepowerUS 1500W, have no cutoff, and Bob Vila warns that the kickback can sprain or break a wrist (Bob Vila). With any power auger, hold a wide stance, keep both hands on, and be ready to let go. Bits 8 inches and wider are easier with two people.
Wear eye and hearing protection, gloves and boots. Mix two-stroke fuel at the ratio the maker sets, and drain the tank before storing a gas auger for the winter. We checked every brand here against the U.S. Consumer Product Safety Commission's recall list (CPSC); the only auger recalls on record are two older fuel-leak recalls from other brands.
How we researched this
We compared 24 post hole diggers and augers across manual, gas, corded and battery types, read the makers' specs for the finalists, used Bob Vila's timed field trials as the one independent test, analyzed owner feedback for failure patterns, checked the 811 service's guidance, and checked each brand against U.S. Consumer Product Safety Commission recalls. Updated October 23, 2026 by Ezvid Wiki Admin.
Frequently asked questions
What is a post hole digger?
It's a tool for deep, narrow holes for fence posts, deck footings, mailboxes and trees. Manual clamshell diggers scoop soil with two hinged blades; augers drill it out with a spiral, by hand or with an engine or motor.
Is an auger better than a manual post hole digger?
For more than about 10 holes, yes: a power auger is much faster. For a few holes, near buried lines or in rooty ground, a manual digger or hand auger is safer, quieter and cheaper.
What size auger do I need for a 4x4 post?
A six-inch auger fits a 4x4 snugly. Use an eight-inch bit if you plan to set the post in concrete.
How deep should a post hole be?
Deep enough to reach below your area's frost line, which your local building department can tell you. Tall posts and gate posts need deeper holes than short ones.
Is a gas or battery post hole digger better?
Gas gives the most torque for hard clay and long jobs. Battery augers are quieter, need no fuel mix and often cut power on a jam, but they cost more and depend on charged packs.
Do I need to call 811 before digging a post hole?
Yes. In the U.S., 811 is free, and its service asks for a few business days' notice before any digging, including fence and mailbox posts.
