Mini Excavator Size Comparison: 0.8t to 3.5t Compared
If you are comparing mini excavator sizes, the spec sheets rarely line up. One brand sells a "1.8 ton" machine that weighs 1,950 kg with a bucket; another sells a "2 ton" that weighs 1,780 kg bare. The same model name can mean different machines in different markets.
This mini excavator size comparison lays out the real differences between the common size classes — width, dig depth, reach, transport weight, and what each class is actually good for — so you can pick a machine by capability instead of by marketing label.
Mini Excavator Size Classes at a Glance
| Class | Operating weight | Width | Dig depth | Typical use |
|---|---|---|---|---|
| Micro / 0.8 t | 800–1,000 kg | 700–900 mm | 1.2–1.6 m | Indoor demolition, gardens, narrow gates |
| 1 ton | 1,000–1,400 kg | 900–1,100 mm | 1.6–2.0 m | Residential trenches, drainage, fencing |
| 1.8–2 ton | 1,800–2,200 kg | 1,000–1,300 mm | 2.0–2.5 m | General contracting, footings, light demolition |
| 2.5–3.5 ton | 2,500–3,500 kg | 1,300–1,700 mm | 2.5–3.2 m | Commercial sites, heavier lifting, bigger attachments |
0.8–1 Ton: The Access Machines
These exist for one reason: getting through gaps. A 700–900 mm wide machine passes a standard garden gate and most interior doorways. You trade away reach and breakout force, but for indoor strip-outs, courtyard landscaping, and utility work behind houses, nothing else fits.
- Best for: indoor demolition, backyard pools, narrow side access
- Watch out for: limited lift capacity — a full bucket at full reach can tip the machine
- Transport: often fits a light trailer towed by a mid-size pickup
1.8–2 Ton: The Sweet Spot
This is the most rented and most sold class worldwide, and for good reason. A 1.8-ton machine digs to roughly 2.2 m, lifts meaningfully, runs a thumb or auger without complaint, and still fits through a 1.1 m gap. It sits under most towing limits with a standard plant trailer.
- Best for: residential and light commercial work, drainage, footings, stump removal
- Watch out for: check auxiliary flow before adding hydraulic attachments
- Transport: 2-ton class machine + trailer usually needs a 3.5 t rated tow vehicle
2.5–3.5 Ton: When Reach and Lift Matter
Moving up buys depth, stability, and hydraulic capability. A 3-ton machine will dig past 3 m, lift heavier materials, and run a breaker or tilt bucket that would overwhelm a 1-ton unit. The cost is access: most 3-ton machines are 1,500 mm+ wide and need open sites.
- Best for: commercial groundwork, deep services, bulk material handling
- Watch out for: ground pressure — heavier machines damage turf and paving faster
- Transport: usually requires a dedicated plant trailer and a properly rated truck
How to Compare Two Machines Properly
- Normalise the weight. Compare operating weight with a standard bucket, not the model name.
- Compare width at the tracks, not the bucket. Track width is what has to fit through the gate.
- Check dig depth AND reach. A machine with less depth but more reach often works faster.
- Read the hydraulic specs. Auxiliary flow determines which attachments run properly.
- Confirm transport numbers. Transport weight plus trailer against your vehicle's rating.
- Count the attachment range. Availability of thumbs, tilts, augers, and couplers decides long-term value.
Common Mistakes in Size Comparison
- Comparing a 1-ton and a 2-ton machine on price alone — they are different tools.
- Ignoring whether the quoted width includes the bucket or the tracks only.
- Assuming the same model number means the same machine across model years.
- Forgetting tail swing — a conventional tail can hit walls even when the tracks fit.
- Not checking whether the dealer stocks parts for that specific class.
FAQ
What size mini excavator fits through a standard garden gate?
Most residential gates are 900–1,000 mm wide. Look for a machine with track width under 900 mm — typically the 0.8–1 ton class, or a zero-tail-swing 1.5 ton model.
Is a 2-ton mini excavator enough for most jobs?
For residential and light commercial work, yes. A 1.8–2 ton machine covers trenching, footings, drainage, and landscaping, and remains easy to transport.
How much does size affect transport?
Significantly. Moving from 1 ton to 3 tons usually means a heavier trailer, a higher-rated tow vehicle, and possibly different licensing — often more than the difference in machine price.
Choosing Between Classes
Pick the smallest machine that clears your tightest routine constraint, then spend the remaining budget on attachments rather than extra tonnage you rarely use. A well-specified 1.8-ton machine with a thumb, tilt bucket, and auger outperforms a bare 3-ton machine on most residential sites.
At Mexcavator we build and supply mini excavators from 0.8 to 3.5 tons, plus the attachment range that makes them productive. Send us your site dimensions and we will return a side-by-side comparison with transport figures and a quote.
Related: How Much Does a Mini Excavator Weigh? and Best Ways to Compare Excavators Before Choosing One.