The best Olympic weight plates for a home gym are rubber-coated pairs in the 1.25kg to 25kg range, since they protect your floor, fit every Olympic barbell, and let you add weight gradually as you get stronger.
But which sizes you actually need, whether rubber or bumper plates suit your training style, and how much you should realistically pay for them in Australia are the details that decide whether your home gym setup lasts for years or gets replaced within one.
This guide walks through exactly that. You’ll explore weight plates sizing charts, types, buying criteria, and smart recommendations for every training goal, so you can build a home gym that's genuinely built to last.
Olympic weight plates are strength training plates with a 50mm (2-inch) centre hole, designed to load onto Olympic barbells and Olympic-sleeved dumbbells.
They differ from standard plates in two clear ways:
That single measurement decides bar compatibility, every time.
The key difference between standard and Olympic weight plates comes down to one number: Olympic plates have a 50mm centre hole, while standard plates have a 25mm hole, and the two are never interchangeable on the same bar.
Olympic plates are the better long-term investment for anyone progressing beyond beginner weights, since Olympic bars and plates are the standard used in almost every commercial gym, PT studio and competition setting in Australia.
|
Feature |
Olympic Weight Plates |
Standard Weight Plates |
|
Centre hole |
50 mm (2") |
25 mm (1") |
|
Compatible with |
Olympic barbells, power racks, Smith machines |
Standard barbells only |
|
Maximum loading |
High |
Moderate |
|
Durability |
Excellent |
Good |
|
Best suited for |
Home gyms, commercial gyms, serious strength training |
Casual home workouts |
Planning to progressively increase your strength or build a home gym over time? Olympic weight plates offer greater flexibility and better long-term value.
For the full breakdown of specs, materials, and pros and cons of each type, see our dedicated guide on Standard vs Olympic Weight Plates in Australia .
Olympic weight plates in Australia are sold in seven standard sizes, ranging from 1.25kg up to 25kg per plate, and are almost always priced and sold in pairs.
|
Plate Weight |
Hole Diameter |
Use |
Approx. Price (pair) |
|
1.25kg |
50mm |
Fine increments, warm-ups, beginners |
From $14 |
|
2.5kg |
50mm |
Progressive overload, accessory lifts |
From $25 |
|
5kg |
50mm |
General strength training |
From $50 |
|
10kg |
50mm |
Intermediate lifts, squats and bench |
From $100 |
|
15kg |
50mm |
Serious strength training |
From $150 |
|
20kg |
50mm |
Heavy compound lifts |
From $200 |
|
25kg |
50mm |
Advanced lifters, powerlifting |
From $250 |
Rubber Olympic weight plates and Olympic bumper plates both fit Olympic barbells, but they're built for different training styles. Rubber-coated plates suit general strength training, while bumper plates are designed specifically for Olympic lifting and repeated dropping.
|
Feature |
Rubber Olympic Plates |
Olympic Bumper Plates |
|
Material |
Steel core, rubber coating |
Solid rubber with steel insert |
|
Durability |
High, if not regularly dropped |
Very high, built for constant drops |
|
Noise |
Moderate |
Low, absorbs impact |
|
Floor protection |
Good |
Excellent |
|
Best for |
General home gym strength training |
Olympic lifting, CrossFit-style training |
|
Price (20kg pair) |
$200 to $250+ |
$180 to $240+ |
For most Perth home gyms doing squats, deadlifts and bench press without dropping the bar overhead, rubber Olympic weight plates are the more cost-effective choice. If your training includes Olympic lifts like the clean and jerk or snatch, bumper plates are worth the extra investment.
Buying the right Olympic weight plates comes down to matching material, tolerance and fit to how you actually train, not just picking the cheapest set available.
Now let's match plates to your training goal.
The best Olympic weight plates depend on how you train, your experience level and your goals, so beginners and functional athletes need a different set-up to powerlifters.
1.25kg to 5kg rubber plates are the best starting point, letting you build technique and add small, progressive increases without overloading joints.
Shop the 1.25kg pair, 2.5kg pair or 5kg pair.
10kg to 25kg plates support the heavier compound lifts, such as squats, deadlifts and bench press, that strength and powerlifting programs are built around.
Shop the 15kg pair, 20kg pair or 25kg pair.
A mixed range spanning light and heavy plates suits functional and circuit-style training best, where the load changes frequently between exercises and stations.
Buying the full 1.25kg to 25kg range lets you build a genuinely complete home gym in one purchase; with every increment you'll need as you get stronger.
Browse the full Trojan Fitness Olympic weight plates range.
Deciding between a set and single plates? Here's how.
Buying an Olympic weight plate set is the easiest and most cost-effective option for new home gym owners, while individual plates suit lifters expanding an existing setup.
Individual plates suit: lifters who already own some plates and simply need to fill in specific gaps in their range.
Olympic weight plates in Australia cost between $2 and $4 per kilogram for basic cast iron plates, and $8 to $12 or more per kilogram for rubber-coated or bumper plates.
For a standard pair of 20kg Olympic plates, expect to pay anywhere from around $150 for cast iron up to $250 or more for premium rubber-coated or bumper plates, depending entirely on the brand, material and weight tolerance.
Olympic weight plates are worth the investment because they support genuine, long-term progressive overload in a way standard plates simply can't.
Yes, Olympic weight plates sold in Australia are almost always denominated in kilograms, in standard increments of 1.25kg, 2.5kg, 5kg, 10kg, 15kg, 20kg and 25kg.
No. Olympic plates have a 50mm centre hole, while standard barbells have a 25mm sleeve, so Olympic plates will not fit a standard bar without a specific adaptor.
Olympic plates are steel-cored with a thin rubber or paint coating for general lifting, while bumper plates are made from solid rubber and designed to be dropped repeatedly without damage.
Olympic weight plates range from 1.25kg to 25kg per plate in Australia, and all sizes share the same 50mm centre hole regardless of weight.
Beginners generally do well starting with a set of 1.25kg, 2.5kg and 5kg pairs, which allows small, safe increases in load as strength and technique improve.
Yes, Olympic weight plates are one of the most popular choices for home gyms because they suit a wide range of exercises and can be added to gradually as your budget or training goals change.
Wondering where to buy Olympic weight plates in Perth?
Tired of guessing which weight plates will actually hold up to your training?
Trojan Fitness stocks rubber-coated Olympic weight plates from 1.25kg to 25kg, built to protect your floor, fit every Olympic barbell, and grow with you as you get stronger.
Whether you're setting up your first home gym or filling gaps in an existing one, our Perth showroom and Australia-wide delivery make it easy to get the right plates, at the right price, without the guesswork.
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