Nova Casa Living — Free Home Design Tools
Four free tools to plan your renovation smarter — room calculator, style quiz, colour palette generator and budget estimator.
Room size calculator
Enter your room dimensions to get flooring, paint and wallpaper quantities instantly.
Got your measurements? See your room in beautiful 3D — free.
Interior style quiz
Answer 6 quick questions to discover your authentic interior design style.
Colour palette generator
Pick a base wall colour and get a full coordinated home palette with hex codes.
Base colour: #c6a25a
Test these colours in your actual room before you buy a tin of paint.
Renovation budget estimator
Get a rough cost breakdown for your renovation based on room type and size.
Estimates are indicative ranges based on UK averages (2026). Always get 3 quotes. Add 20% contingency to your final budget.
Plan every detail visually before your budget is spent.