Australian home improvement cost calculators
Know what your home improvement project should cost.
Use detailed Australian cost calculators for renovations, painting, extensions, flooring, roofing, landscaping and more. No upfront forms. No sales pressure. Just a credible estimate.
Browse calculators
See all 19 calculators →Detailed estimate for a typical Australian bathroom renovation, from a basic refresh to a full strip-out and rebuild.
Estimate the cost of a kitchen renovation in Australia — from a flat-pack refresh to a fully custom design with stone and integrated appliances.
Estimate the cost of a laundry renovation — from a tidy refresh to a full layout change with stone benchtops.
Estimate the cost of a whole-house renovation — multiple rooms, structural changes, kitchen and bathrooms.
Estimate the cost of adding a ground-floor extension or second-storey addition to your home.
Estimate the cost of converting a garage into a habitable room, studio or granny flat.
Estimate the cost of painting the inside of your home, by room count and finish level.
Estimate the cost of painting the outside of your home, by size, surface type and complexity.
Estimate the cost of new flooring across your home — timber, hybrid, carpet, tile or vinyl.
Estimate the cost of building a new deck — treated pine, hardwood, merbau or composite.
Estimate the cost of new fencing — Colorbond, timber paling, aluminium slat or glass pool fence.
Estimate the cost of garden landscaping — turf, paving, retaining walls, irrigation and planting.
Estimate the cost of a new driveway — concrete, exposed aggregate, pavers or asphalt.
Estimate the cost of installing a backyard pool — fibreglass or concrete.
Estimate the cost of a new carport — single, double, attached or freestanding.
Estimate the cost of a residential solar system — post-rebate, with optional battery.
Estimate the cost of installing split-system or ducted air conditioning.
Estimate the cost of replacing or restoring your roof — Colorbond, concrete tile or terracotta.
Estimate the cost of replacing windows — aluminium, timber or double-glazed units.
How it works
From idea to confident budget in four steps.
- 01Choose your project
Pick from 19 detailed calculators covering renovations, outdoor, energy and repairs.
- 02Enter your details
Postcode, size, finish level, complexity factors and optional extras.
- 03Get a detailed range
Low, midpoint and high estimate, with a full line-item breakdown.
- 04Save or send it
Text or email your estimate, or connect with a local business when you're ready.
Why it's different
Most home improvement calculators are thin lead forms that ask for your number before showing anything useful. Quote Calculators gives you the answer first.
- Built for Australian homeowners
- Location-aware estimates by postcode
- Detailed line-item breakdowns
- Transparent assumptions and confidence
- No upfront contact form, no pressure
