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Latest analysis

Honest savings analysis for Aussie households.

Verified product comparisons, brand-vs-generic breakdowns, and the maths behind every "switch and save" claim. Per-unit pricing and honest verdicts on what actually saves your household money.

Recently published

12 AugBanana Boat vs NIVEA sunscreen: the bulk-bottle maths before an Australian summer10 AugGillette Venus bulk cartridges on Amazon Australia: the same "pink tax" maths, done properly12 JulyMorning Fresh dish soap: the Amazon AU 1.25L bottle vs the 400ml bottle at Woolies11 JulyViva paper towels: the Amazon AU 12-pack vs the 6-pack at Coles10 JulyHuggies baby wipes: the 640-pack on Amazon vs the 80-pack at Coles

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Topics in depth

Pillar·14 min read

Generic vs brand pain relief in Australia: I did the cost-per-pill maths and the gap is wild

Panadol, Nurofen, and Claratyne cost up to 9x more than generics with the same active ingredient. I worked through the actual numbers for an Australian household and the savings shocked me.

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Supporting · 11 min read
Telfast vs Claratyne vs Zyrtec: cheapest hayfever tablets in Australia (generics compared)
Telfast and Claratyne are not the same drug: different active ingredients, different drowsiness profiles, different prices. I compared all three second-generation antihistamines (Telfast, Claratyne, Zyrtec) on what they actually are, price, and where to buy the cheapest generic in Australia.
Supporting · 9 min read
Should I trust kids' Panadol generics? The honest answer from an annoying amount of research
Generic kids paracetamol is the same drug as Childrens Panadol, but it feels different to give to your toddler. I dug into the TGA registration and bioequivalence requirements, and worked out when generic is fine and when brand might genuinely matter.
Supporting · 10 min read
Family toothpaste in Australia: Colgate vs the supermarket home-brand for a household of four
Same regulated fluoride concentration, ~$187/year cheaper for a family of four brushing twice a day. I worked through the per-brushing maths and the dental-evidence question that comes up every time.
Pillar·16 min read

How to actually cut your supermarket bill: an honest guide to Amazon Subscribe & Save in Australia

Subscribe & Save isn't magic, but for the right products it genuinely beats Coles and Woolies on price. I worked out which categories pay off, which don't, and exactly how the maths breaks down.

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Supporting · 9 min read
Quilton 24-pack vs Quilton 48-pack: the bulk toilet paper maths for an Aussie household
I worked out exactly when buying the 48-pack on Amazon beats the 24-pack at Woolies, and how long a box actually lasts a real Australian household. Spoiler: the bulk savings are real but smaller than you'd think.
Supporting · 11 min read
Huggies bulk nappies on Amazon vs Woolies: when the 15% Subscribe & Save tips the scales
Amazon AU gives Prime members 15% off Subscribe & Save on nappies: the highest discount tier they offer. I worked out the actual cost per nappy at every pack size, and when the bulk box on Amazon genuinely beats the supermarket.
Supporting · 10 min read
Aldi vs Amazon: when each one actually wins on Australian household staples
Aldi is genuinely cheap for some categories. Amazon S&S is cheaper for others. Aldi is now tracked on the site too, starting with paracetamol, ibuprofen and toilet paper: here's the honest split, category by category.
Supporting · 9 min read
Pedigree 20kg vs 3kg dog food: when bulk on Amazon genuinely beats Coles
Bulk pet food is one of the biggest single savings on Amazon AU: about $600/year for a medium dog. But the bigger bag has trade-offs (storage, freshness, tolerance changes). Here is the actual maths plus the catches nobody warns you about.
Supporting · 11 min read
The Brisbane suburb-by-suburb cost-of-living gap nobody talks about
Groceries vary wildly across Brisbane by suburb, sometimes 10-15% on the same product. I dug into where shopping is actually cheapest, where Amazon delivery makes the biggest difference, and which suburbs are getting silently overcharged.
Supporting · 9 min read
Finish Ultimate 70-pack on Amazon vs Quantum 40-pack at Coles: the family dishwasher maths
A family of four runs the dishwasher daily. The Finish Ultimate 70-pack on Amazon S&S costs ~44¢ per cycle vs ~62¢ for the supermarket Quantum 40-pack: about $100 a year, same machine, plus a higher Finish tier.
Supporting · 9 min read
Gillette Mach3 bulk cartridges on Amazon Australia: the per-shave maths most men skip
A Gillette Mach3 16-pack on Amazon Subscribe & Save works out to ~$1.40 per cartridge vs $3.13 at Woolies. For a daily shaver that's ~$90 a year, on the exact same blade. Here's the full maths, plus the one habit that doubles cartridge life for free.
Supporting · 10 min read
Cat treats, flea treatment, food, and litter: the honest bulk-buy maths for Australian cat owners
Temptations cat treats are ~45% cheaper per gram in the 350g bulk bag vs the 85g supermarket packet. Advantage II flea treatment is 54% cheaper in a 6-pack. I worked through all four cat categories and the maths on each one.
Supporting · 7 min read
Hand soap is a sneaky tax: the Palmolive 3-pack on Amazon vs the single bottle at Woolies
Same Palmolive, same scent, same brand, but the 250ml pump bottle at Woolies costs roughly 3.7× per millilitre what the 3-litre Amazon AU bulk pack costs. A breakdown of the per-litre maths, the kitchen-sink break-even, and when the bulk pack stops paying off.
Supporting · 6 min read
Pantene shampoo: the 900ml pump on Amazon vs the 375ml bottle at Woolies
Same Pantene Pro-V Daily Moisture Renewal formula, same brand, just over double the bottle size. The Amazon AU 900ml pump works out to roughly a third the per-100ml price of the 375ml supermarket bottle. Here's the maths, the Subscribe & Save mechanics, and where conditioner fits in.
Supporting · 5 min read
Manual toothbrushes: the Amazon AU 6-pack vs buying one at a time at Woolies
Dentists recommend replacing a toothbrush every 3 months. Buying one at a time at Woolies costs roughly 4× per brush what a 6-pack on Amazon AU costs. The maths for a real household replacement schedule.
Supporting · 6 min read
Huggies baby wipes: the 640-pack on Amazon vs the 80-pack at Coles
Same Huggies Gentle Cleanse wipes, same brand: an 8-pack carton on Amazon AU Subscribe & Save works out to about 40% cheaper per wipe than buying the 80-pack one at a time at Coles. What that actually saves a household getting through wipes daily.
Supporting · 5 min read
Viva paper towels: the Amazon AU 12-pack vs the 6-pack at Coles
Same Viva brand, bigger pack: the Amazon AU 12-count Select-A-Size works out to roughly 40% cheaper per 100 sheets than Coles' 6-pack. The per-roll maths and when the bigger box is actually worth the cupboard space.
Supporting · 5 min read
Morning Fresh dish soap: the Amazon AU 1.25L bottle vs the 400ml bottle at Woolies
Same Morning Fresh Original formula: the Amazon AU 1.25L bottle costs about 63% less per 100ml than the 400ml supermarket bottle. The per-wash maths and how long a bulk bottle actually lasts a real household.
Supporting · 12 min read
I added up a year of toilet paper, laundry, and 5 other household staples on Amazon vs the supermarket: here's the real number
Seven household staples, one Amazon Subscribe & Save switch each. I worked out the honest combined annual saving for a standard two-adult household, category by category, using the same brands you already buy.
Supporting · 8 min read
Gillette Venus bulk cartridges on Amazon Australia: the same "pink tax" maths, done properly
A Gillette Venus Smooth 8-count refill pack on Amazon works out to about $1.42 per cartridge, against $3.15 at Coles and $4.50 at Woolworths for the identical 4-pack. Same blade, up to 68% cheaper, and the two supermarkets aren't even charging the same price as each other.
Supporting · 9 min read
Banana Boat vs NIVEA sunscreen: the bulk-bottle maths before an Australian summer
A 1L pump bottle of NIVEA SUN SPF50+ on Amazon works out to $2.04 per 100ml, against $11.00 per 100ml for Banana Boat Sport SPF50+ at Woolworths and Coles. Same SPF50+ broad-spectrum protection, 81% less per 100ml, and cheaper on the total bottle price too.
Pillar·18 min read

Premium 'switch and save' supermarket swaps: which actually lower your household spend in Australia

Bamboo toilet paper, laundry sheets, refill cleaning tablets: the per-unit prices for every major premium switch in Australia, with the supermarket benchmark for each. Most cost more per use, not less.

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Supporting · 10 min read
Who Gives A Crap vs Quilton bulk: the per-sheet price review
Who Gives A Crap is roughly twice the price of Quilton on Amazon Subscribe & Save for the same toilet-paper job. Here's the per-100-sheet maths and what it costs an Australian household over a year.
Supporting · 10 min read
Lucent Globe laundry sheets vs bulk Omo: the honest per-wash cost
CHOICE has rated Lucent Globe's laundry sheets poorly against mainstream detergents. Here's the honest per-wash cost against bulk Omo powder, and why the marketing comparison doesn't hold up.