Renovation Budget Calculator

Split a total renovation budget across project categories by finish level. Enter the floor area and total budget, choose a finish level and a currency, and press run to see a suggested split for demolition, services, finishes, fittings and a contingency. This is an approximate planning guide, not a quote, and not financial advice. All processing runs locally in your browser. Your data is not uploaded to any server. 100% Local

How to Use the Renovation Budget Calculator

Choose the area units, enter the floor area and the total budget, pick a currency and a finish level, then press Split budget to see a suggested budget for each category and the budget per square metre.

What it accounts for

• Nine categories with shares that add up to 100% of the budget.
• The finish level shifts money between services, finishes and the contingency.
• A contingency is included for surprises and changes.

Getting a better number

The shares are a starting point; move money between categories to match your priorities. Always get real quotes, and keep the contingency intact until the work is finished.

Features

• Category split with amounts and percentages
• Basic, standard and premium finish levels
• Budget per square metre or square foot
• All processing runs locally in your browser. Your data is not uploaded to any server.
• Results are approximate planning guidance, not a quote or financial advice.

Use the split to compare quotes like for like, and revisit it as the project scope becomes clearer.

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