Best Weed Trimming Machines: 7 Bud Trimmers Compared by Capacity and Price

Last updated September 26, 2026 by Shariful Alam Pavel

Choosing a weed trimming machine is mostly a question of harvest size. The pages that rank for this search are mostly shops and manufacturers, and each one recommends the machines it sells. This guide compares seven bud trimmers, from a $110 hand-turned bowl to a $4,484 tabletop machine, using the numbers their makers publish. It also converts those numbers into what they mean for your harvest. A 15 lb/hr wet rating and a 3 lb/hr dry rating describe roughly the same amount of finished flower. A machine starts saving real hours once a single harvest passes about a pound of dry flower.

How we chose: Every specification on this page comes from the manufacturer’s own product page or, where the manufacturer does not publish it, from a named retailer listing, checked on 26 September 2026. We did not test these machines by hand. UprightCBD does not sell trimming machines and earns nothing from the links on this page.

Weed trimming machines at a glance

• An experienced hand trimmer finishes about 2 pounds of flower per day, or 2 grams per minute, according to Cannabis Business Times (2023).
• Fresh cannabis and hemp flower is 70–80% water at harvest, according to Oregon State University Extension.
• The CenturionPro TableTop is rated at up to 15 lb/hr wet and 3 lb/hr dry by its manufacturer.
• Tom’s Tumble Trimmer TTT 1900 is rated at up to 20 lb/hr of dry material and has no blades.
• The cheapest motorized option here is the TTT 1900 at $1,199; the cheapest manual machine is a 16-inch bowl trimmer at $109.99.
• Warranties range from 1 year (Tom’s Tumble Trimmer) to 10 years (CenturionPro).

Capacities are the manufacturers’ own “up to” feed rates. They were not measured by UprightCBD, and brands do not measure them the same way. Prices are one retailer’s or the maker’s listed price on the check date and change often.

What is a weed trimming machine?

A weed trimming machine removes sugar leaves and fan leaves from harvested cannabis flower using rotating blades, a tumbling drum, or both. It replaces scissor work that takes an experienced trimmer a full day per 2 pounds.

Trimming happens either on fresh flower straight after harvest (wet trimming) or on flower that has already dried (dry trimming). Oregon State University Extension describes the post-harvest sequence as trimming, drying, curing and storing fresh tissue. Our guide to drying and curing cannabis covers the stages after the trim. Hand trimming is still the most common method. In a 2021 Cannabis Business Times survey, 83% of cultivators hand trimmed and 47% used machines. The figures overlap, so many use both.

Leaf removal is what matters to buyers. Trichomes are the resin glands that carry cannabinoids and terpenes. Cannabis Business Times (2023) notes they are densest on calyxes and other floral structures, so a machine that cuts or tumbles too hard removes them along with the leaf.

Bowl, tumbler and hybrid: the three types of bud trimmer

Bud trimmers come in three types. Bowl trimmers spin a blade under a grid by hand. Tumblers roll dry flower inside a mesh drum. Hybrid machines pull leaves through a slotted tumbler onto powered blades and vacuum them away.

Bowl trimmers

A bowl trimmer is a clear dome over a grid with a hand-turned blade beneath it. You load a few handfuls of flower and turn the crank. Leaves that poke through the grid get cut. The VIVOSUN model uses a 6 mm grid spacing. Both bowls in this guide ship with straight blades for wet flower and serrated or X-shaped blades for dry flower. Neither maker publishes a capacity figure.

Tumble trimmers

A tumble trimmer rolls dried flower inside a rotating drum lined with mesh. Leaves break off against the mesh and fall through, and the buds stay inside. Tom’s Tumble Trimmer machines have no blades. The TTT 1900 ships with 1/2-inch and 1/4-inch nets plus a 151-micron net for collecting kief. Its retail listing describes it as a dry-only trimmer.

Hybrid (bladed tumbler) machines

A hybrid machine turns flower inside a slotted tumbler over a powered blade. A leaf collector draws leaves through the slots to be cut. The CenturionPro TableTop uses one dual-purpose tumbler for wet and dry flower with a 1 HP blower. The Twister T6’s blade motor is rated at 1/4 HP, 200 W. These are the only machines in this guide that trim fresh, wet flower at speed.

Wet vs dry capacity: what the ratings mean in finished flower

Wet and dry capacity ratings on hybrid trimmers describe roughly the same amount of finished flower. Fresh flower is 70–80% water, so 15 pounds of wet flower holds about 3 to 4.5 pounds of dry matter.

Retail listings put the wet figure first, and it looks five times larger. It isn’t five times faster. Water accounts for most of the weight difference. Oregon State University Extension puts fresh hemp tissue at 70–80% water. A 2017 study in Forensic Chemistry by Warner and colleagues found that freshly harvested cannabis lost between 25% and 77% of its weight as it dried.

Wet or dry, then, you get similar throughput of finished flower. The choice between them is about workflow. Wet trimming fits a grower who wants leaves off before drying, and the loose buds then dry flat on mesh; our weed drying rack comparison shows how many tiers a harvest needs. Dry trimming fits a grower who hangs whole branches and trims after the dry. Dried flower keeps some moisture, so finished weights run slightly above the dry-matter figures in the table.

The best weed trimming machines, compared

The best weed trimming machine for most home growers is Tom’s Tumble Trimmer TTT 1900 if they dry-trim, or the CenturionPro TableTop if they wet-trim. Growers with harvests under a pound should start with a $110–$130 bowl trimmer.

1. Spider Farmer 16″ Bud Leaf Bowl Trimmer: best for a first harvest

• Type: manual bowl, 360° rotation, clear dome
• Blades: two straight (wet), one serrated (dry), one X-shaped (wet or dry)
• Size and weight: 16.93 × 13.39 in, 9.47 lb
• Price: $109.99 (listed down from $119.99, spider-farmer.com, 26 Sep 2026)
• Capacity: not disclosed

This is the lowest-cost way to stop trimming every bud with scissors. It includes small scissors, pruning shears and gloves, so a first-time grower needs nothing else. Drawback: Spider Farmer publishes no capacity figure. Output depends on how hard and how long you turn the crank. Skip it if your harvests already exceed a few pounds of dry flower.

2. VIVOSUN 16″ Bud Leaf Bowl Trimmer: best bowl for dry trimming

• Type: manual bowl with clear dome
• Blades: one straight (wet), one serrated (dry), two X-blades (dry)
• Grid: 6 mm spacing
• Price: $129.99 (vivosun.com, 26 Sep 2026)
• Capacity: not disclosed

VIVOSUN ships three dry-trim blades against Spider Farmer’s two, which suits growers who trim after drying. It includes a hand pruning shear. Drawback: no published capacity, weight or dimensions. Skip it if you trim wet: the Spider Farmer includes two straight wet blades for $20 less.

3. Tom’s Tumble Trimmer TTT 1600 Hand Crank: best without electricity

• Type: hand-crank tumbler
• Stated capacity: up to 10 lb/hr dry; “up to 1 lb of dry product in under 5 minutes”
• Weight: 17 lb
• Price: $499 (manufacturer, 26 Sep 2026; ships with a free moisture meter)
• Warranty: 1 year

At $49.90 per pound of stated hourly dry capacity, the TTT 1600 costs the least per stated pound of any machine here, and it needs no power outlet. Drawback: the manufacturer says it is “capable of wet and dry trimming,” but retailers list it as a dry trimmer. Treat wet use as unconfirmed. Skip it if you want the leaves off before drying.

4. Tom’s Tumble Trimmer TTT 1900: best dry trimmer for home growers

• Type: motorized tumbler, batch feed, no blades
• Stated capacity: up to 20 lb/hr of dry material
• Motor: variable-speed 50 W DC
• Size and weight: 45 × 26 × 26 in, 32 lb
• Included: 1/2″ and 1/4″ nets, 151-micron kief net, funnel flow bag, dust cover
• Price: $1,199 (Trimleaf, listed down from $1,399, 26 Sep 2026)
• Warranty: 1 year

The TTT 1900 has the highest stated dry capacity in this guide, at $59.95 per pound of hourly capacity. It also has no blades to sharpen or clean of resin. The kief net collects trichomes that fall through, so fewer are lost, the same job a trim tray does for hand trimmers. Drawback: dry flower only, and at 45 inches tall it takes floor space, not bench space. The 1-year warranty is a tenth of CenturionPro’s. Skip it if you trim wet.

5. CenturionPro TableTop: best for wet trimming at home

• Type: bladed hybrid with leaf collector
• Stated capacity: up to 15 lb/hr wet, 3 lb/hr dry
• Power: main unit 6 A at 110 V; leaf collector 1 HP, 12 A at 110 V
• Size and weight: 25 × 10 × 21 in, 55 lb
• Price: $1,995 electropolished; $2,395 with Quantanium non-stick tumbler (Trimleaf, 26 Sep 2026). Manufacturer lists CAD $2,795.
• Warranty: 10 years on the machine; 2 years on the optional variable-speed control

This is the lowest-cost machine here that trims fresh flower at speed, and it carries the longest warranty. It fits on a bench. Drawback: blades touch resin, and cleaning adds time. CenturionPro charges $400 more for a non-stick tumbler, which shows how much of a maintenance cost resin buildup is. The leaf collector draws 12 A on its own, so check your circuit. Skip it if you only dry-trim: the TTT 1900 has more stated dry capacity for $796 less.

6. CenturionPro Mini: best for small operations

• Type: bladed hybrid, single 6.5 × 28 in stainless tumbler
• Stated capacity: up to 35 lb/hr wet, 7 lb/hr dry
• Power: main unit 6 A at 110 V; leaf collector 1.5 HP, 14 A at 110 V
• Size and weight: 25 × 10 × 35 in, 87 lb
• Price: $2,995 (Trimleaf, 26 Sep 2026). Manufacturer lists CAD $3,995.
• Warranty: 10 years on the machine

For $1,000 more than the TableTop, the Mini more than doubles stated capacity, at $85.57 per pound of hourly wet capacity. It includes a kief collection system. Drawback: 87 lb and a 14 A collector make it a fixed installation, not a machine you move between rooms. Skip it if your harvests are under about 20 pounds of dry flower, where the TableTop does the job.

7. Twister T6: best if you plan to scale up

• Type: bladed hybrid with leaf collector
• Stated capacity: up to 7 lb/hr wet, 2 lb/hr dry (single unit); 18 lb/hr wet, 5 lb/hr dry (dual unit)
• Power: 115 V, 2.5 A; blade motor 1/4 HP, 200 W
• Size and weight: 30 × 11 × 10 in, 42 lb (90 lb shipping weight with leaf collector)
• Noise: leaf collector rated at 77 dB
• Price: $4,484 (Trimleaf, 26 Sep 2026)

The T6 is the one machine here with a published dual-unit configuration, and it has the smallest footprint of the hybrids. Drawback: at $640.57 per pound of hourly wet capacity, it costs the most per stated pound in this guide. Its maker’s wet rating (7 lb/hr) is lower than the 10 lb/hr some retailers print. We use the manufacturer’s figure. Skip it if you will not add a second unit: the CenturionPro Mini has five times the stated wet capacity for $1,489 less.

What each machine costs per pound of hourly capacity

Dry tumblers cost $50–$60 per pound of stated hourly dry capacity. Bladed hybrids cost $428–$2,242 per dry pound. Hybrids earn that premium only if you need to trim wet.

Bowl trimmers are left out because neither maker publishes a capacity. These figures compare list prices against “up to” ratings set by each manufacturer, so treat them as a ranking, not a guarantee of output.

How much trimming machine does your harvest need?

Size a trimmer to the dry weight of one harvest. At 2 grams per minute, hand trimming takes about 3.8 hours per pound, so a machine pays back in time once a harvest passes one pound.

The time column is arithmetic from the Cannabis Business Times figure of 2 grams per minute for an experienced trimmer. The machine bands are UprightCBD’s editorial judgement based on that time and the stated capacities above. Beyond roughly 20 pounds per harvest, commercial lines such as the CenturionPro Gladiator (75 lb/hr wet, 15 lb/hr dry, $6,995 at Trimleaf) are a better fit than anything reviewed here.

Do trimming machines damage trichomes?

Trimming machines can remove trichomes, but how much is disputed and depends on the machine and how it is run. We found no independent study comparing the machines in this guide.

In a 2023 Cannabis Business Times column, Christine DeJesus writes that hand trimming “may preserve trichomes and calyx structure.” Machines, she says, “may degrade flower structure and, in some cases, negatively impact potency due to trichome loss.” The same publication reported in 2021 that over-manicured flower can “lose highly prized trichomes.” Manufacturers make the opposite case. The Original Resinator’s blog says its certificate of analysis showed “0.6% to 1.5% of THC” lost before and after its machine, and states that the company is “very biased toward our own equipment.” Treat both kinds of claim as positions, not measurements of the machines on this page.

Tumblers that ship with a fine kief net, such as the TTT 1900 with its 151-micron net, collect some of what falls off. Recovered kief is still off the bud, but it is not wasted.

Cleaning and maintenance

Maintenance depends on the blades. Bladeless tumblers need their nets cleaned of resin. Bowl trimmers and hybrids have blades that collect resin and need regular cleaning to keep cutting cleanly.

Resin buildup is the main running cost of a bladed machine. CenturionPro’s $400 upcharge for a non-stick Quantanium tumbler on the TableTop reflects that. Follow the cleaning method in each manufacturer’s manual, and unplug powered machines before touching blades. Warranty length is the other long-term factor: CenturionPro covers its machines for 10 years, while Tom’s Tumble Trimmer covers 1 year.

Weed trimming machine FAQs

Is a trimming machine worth it for one or two plants?

Usually not. A harvest under a pound of dry flower takes under about 3.8 hours to trim by hand at 2 grams per minute. A $110–$130 bowl trimmer is the most that harvest size justifies.

Can one machine trim both wet and dry weed?

Yes. Hybrid machines such as the CenturionPro TableTop, CenturionPro Mini and Twister T6 are rated for both. Bowl trimmers do both with different blades. Tom’s TTT 1900 is dry only.

Is wet trimming faster than dry trimming?

Not in finished flower. Wet ratings look about five times higher, but fresh flower is 70–80% water. On each hybrid in this guide, the wet rating converts to roughly the maker’s dry rating.

Does machine trimming reduce potency?

It can, and the evidence is disputed. A 2023 Cannabis Business Times column says machines may lower potency through trichome loss. One manufacturer, The Original Resinator, reports a 0.6–1.5% THC loss from its own test. We found no independent comparison of these seven machines.

How long does it take to hand trim a pound of weed?

About 3.8 hours for an experienced trimmer working at 2 grams per minute, the benchmark Cannabis Business Times gives. That rate equals roughly 2 pounds per person per day.

Which trimmer to buy next

Weigh your last harvest dry and read across the sizing table. If you dry-trim and that harvest was over 5 pounds, the TTT 1900 gives the most stated capacity for the money. If you wet-trim, the CenturionPro TableTop is the entry point, and its 10-year warranty covers several seasons. Under a pound, keep your scissors (our trimming scissors comparison covers the best pairs), or add a bowl trimmer for under $130. Home cultivation is legal only in some states, so check your state’s rules before buying. For the rest of the grow, see our indoor marijuana grow setup guide.

Sources: manufacturer product and specification pages for Spider Farmer, VIVOSUN, Tom’s Tumble Trimmer (Python Industries), CenturionPro Solutions and Twister Technologies; Trimleaf product listings (prices and TTT 1900 specifications); Oregon State University Extension, “Post-harvest processing of hemp flowers” (2022); Warner et al., Forensic Chemistry 3 (2017): 52–57; Cannabis Business Times (Simakis, 2021; DeJesus, 2023); The Original Resinator blog (2023, updated 2026). All checked 26 September 2026.