FREE UK RENOVATION CALCULATORS
Plan your renovation.
Understand your budget.
Explore the costs before you commit. Our eight free calculators help you compare choices and prepare for a better conversation with a professional.
No sign-up. Planning estimates, not contractor quotes.
Your project, with clearer numbers
Explore a budget range
See how your project choices affect the estimate.
Understand the breakdown
Review the categories and assumptions for your tool.
Prepare your next step
Use the result to ask clearer questions and compare itemised quotes.
What would you like to renovate?
Choose a project to explore its calculator.
Kitchen
Plan cabinets, worktops and fitting.
Bathroom
Explore fittings, tiling and installation.
Loft & extension
Explore the budget for creating more space.
Flooring
Plan materials, fitting and wastage.
Tiling
Work out tile quantities and a planning budget.
Painting
Estimate wall paint quantities and material cost.
House renovation
Plan cosmetic improvements or moderate renovation.
House refurbishment
Plan full refurbishment or back-to-brick work.
From a first idea to a clearer plan
1
Choose your project
Enter the measurements and choices you know.
2
Explore your estimate
Adjust the inputs and read what the result includes.
3
Plan your next step
Save or print your result and prepare questions for local professionals.
RENOTALLY PRO · RENOVATION PLANNING PACK
Turn your estimates into a budget
you can actually manage
Free calculators are great for one project at a time. RenoTally Pro brings every estimate together so you can plan, compare and track the whole renovation in one place.
One working plan
Combine kitchen, bathroom and loft estimates into a single renovation budget.
Compare scenarios
See budget vs. mid-range vs. premium side by side before you commit.
Track real spending
Compare trade quotes and keep control as estimates become real costs.
One-off £39 · No subscription · No account needed
Read before you renovate
Understand the work, the choices and the questions to ask.
Loft conversion costs
Planning an extension
Your next planning question
Planning the whole house? Explore our 3-bedroom renovation cost guide, or compare flooring supply and fitting costs.
Know what your estimate assumes
Read how the models work, what they leave out and where their references come from.