Home Compare Prices All Products Best Value About
Updated from Coles & Woolworths

Find Australia's Best
Protein Bar Deals

Smarter shopping for serious athletes.

Compare protein bars across Coles and Woolworths. Find the best protein-per-dollar before you buy.

Compare Prices → Browse All Products
— Products tracked
2 Stores compared
— Currently on sale

Featured

Top Picks Right Now

View All →

Specials

Currently On Sale

Compare All →

This week's specials

Prices updated regularly. Always double-check in store.

Our Standout Feature

Protein Per Dollar —
The Only Metric That Matters

Most comparison sites just show you the price. We calculate exactly how many grams of protein you get for every dollar you spend.

See Best Value Rankings →

Quick Search

Search Any Bar

Full Compare →

Coles vs Woolworths

Compare Prices

Search for any protein bar and see prices from both stores side-by-side.

— products
Product Coles Woolworths Chemist WH Cheapest Protein / $ Protein
Loading…

Card View

All Results

Filter
Stores
Coles
Woolworths
Chemist Warehouse
Special
On Sale Only
Sort By
Best Value (Protein / $)
Cheapest First
Most Expensive
Most Protein
Lowest Calories
A → Z

Browse

Product Directory

Every protein bar, yogurt and powder we track — with nutrition info and live pricing.

— products
Filter
Stores
Coles
Woolworths
Chemist Warehouse
Special
On Sale Only
Category
All
Bars
Yogurts
Powders
Sort By
Best Value (Protein / $)
Cheapest First
Most Expensive
Most Protein
Lowest Calories
A → Z

Rankings

Best Value Protein Bars

Ranked by what actually matters — protein per dollar, cheapest price, highest protein, and lowest calories.

How we calculate Protein Per Dollar

We divide the protein content (grams) by the cheapest available price across both stores. Example: a bar with 40g protein at $3.20 = 12.5g of protein per dollar. Higher is better.

Ranking 1

Best Protein Per Dollar

Ranking 2

Cheapest Bars

Ranking 3

Highest Protein

Ranking 4

Lowest Calories

Current Specials

Best Deals On Sale Right Now

On-sale items ranked by protein per dollar.

Smarter shopping
for serious athletes.

Protein Match helps Australians find the best protein bar prices across Coles and Woolworths — without the guesswork.

Why protein matters

Protein is the most important macronutrient for anyone who trains — it repairs muscle tissue, supports recovery, and keeps you fuller for longer. Most active people need between 1.6–2.2g of protein per kilogram of bodyweight each day, and protein bars are one of the most convenient ways to hit that target.

Why comparing prices saves you money

A bar that looks cheap at $3.00 might only have 12g of protein, while a $3.50 bar delivers 40g. That's nearly four times the protein for just 50 cents more. Without comparing, you're leaving gains and money on the table.

Coles and Woolworths rotate specials weekly, meaning the cheapest bar this week might be full price next week. Protein Match makes it easy to always know who has the better deal.

What is Protein Per Dollar?

Our standout metric. Instead of just listing prices, we calculate how many grams of protein you receive for every dollar spent. A bar with 40g protein at $3.20 gives you 12.5g of protein per dollar. A bar with 20g protein at $4.50 gives you just 4.4g per dollar. Same category, wildly different value.

About this project

Protein Match was built as a school web design assessment, demonstrating responsive layout, card components, data tables, modals, filtering, sorting, live API data, and a consistent design system — all in pure HTML, CSS, and JavaScript.

What this site does

  • Compares protein bar prices across Coles and Woolworths
  • Pulls real product data and images from Open Food Facts API
  • Search by brand, name, or flavour instantly
  • Filter by store, on-sale status, and brand
  • Sort by price, protein content, calories, or value
  • Calculates protein-per-dollar for every product
  • Full nutrition panel: protein, calories, carbs, fat, sugar
  • Highlights specials and sale prices clearly
  • Ranks bars across four different categories
  • Fully responsive — desktop and mobile

By the numbers

— Bars tracked
— On sale now
— Brands
2 Stores compared

Built with

HTML5 CSS3 Vanilla JS Plus Jakarta Sans DM Mono Instrument Serif Open Food Facts API

No frameworks, no build tools. Pure HTML, CSS and JavaScript — demonstrating that great design doesn't need a library.

Ready to find the best deal?

Search across Coles and Woolworths and find your next protein bar in seconds.

Compare Prices → See Rankings