Paver Calculator — Free Online Paver Calculator
Calculate how many pavers you need for a patio or walkway. 100% free, no signup.
Pavers needed
0
Patio area0 ft²
Paver size1 ft²
With waste0 ft²
How many pavers do I need?
Divide your patio or walkway area (width × length) by the area of one paver, then add 10% for cuts, breakage and future repairs — more for circular or herringbone patterns. Order a few spare pavers from the same batch so colors match later.
Redesign the whole room, not just the numbers
RoomGPT shows you the finished look on a photo of your space. Download free.
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Frequently asked questions
How much extra should I buy?
Add 10% for a straight running-bond layout and 15–20% for diagonal, herringbone or curved designs that produce more cut pieces.
Do I need a base under pavers?
Yes — a compacted gravel base (typically 4–6 inches) plus a 1-inch sand setting bed keeps pavers level and stops them heaving.
Designing the patio?
Download RoomGPT free and reimagine your patio and outdoor area with AI from a photo.