13 free calculators

    Plan your patio, driveway or walkway with real numbers

    Free calculators for pavers, flagstone and concrete finishes. Get what to order, what it should cost, and which finish fits your climate.

    • Material list and installed cost in one result
    • Dated, sourced U.S. pricing
    • No signup, works on your phone
    Charcoal ashlar slate stamped concrete patio

    Free tools

    Calculators for every step

    From choosing a material to ordering base gravel and joint sand.

    How the numbers work

    Estimates you can check

    87 cited sources

    Every price, depth and coverage rate traces to a dated source: cost guides, manufacturers, ICPI and federal cost data.

    Quantities and cost together

    Pavers, base gravel, bedding sand, joint sand and edging, plus installed price with the labor split shown.

    Share your result

    Every calculation lives in the link, so you can send it to a contractor or save it for later.

    See every value and source on the methodology page. Pouring a concrete slab? Volume and concrete cost calculators live on our sister site SlabCalc.

    Questions

    Frequently Asked Questions

    What is PourCanvas?
    PourCanvas is a free planning site for patios, driveways and walkways. It has 13 calculators and finish selectors plus guides on concrete finishes, pavers and flagstone. Each calculator gives you the material list and the installed cost in one result, based on dated, sourced U.S. pricing.
    Are the calculators free?
    Yes. Every calculator is free, needs no signup and works on a phone. Your inputs are stored in the page link, so you can share a result with a contractor or come back to it later.
    How much does a 12×16 paver patio cost?
    According to PourCanvas, a 12×16 (192 sq ft) concrete paver patio costs about $1,550–4,200 installed, or $8–22 per sq ft. The same patio in plain concrete runs about $1,150–2,300.
    Which is cheaper: concrete, pavers or flagstone?
    Plain concrete is cheapest at about $6–12 per sq ft installed. Concrete pavers run $8–22, stamped concrete $8–28, and dry-laid flagstone $15–32. The patio cost calculator compares all of them at your size.
    Where do your prices come from?
    From published cost guides, manufacturer data, industry technical specs (ICPI) and federal cost indexes, each checked and dated. The methodology page lists every value with its sources. Your local quote can differ with access, slope and season.
    Do you have concrete slab or volume calculators?
    Concrete volume, bag counts and concrete slab cost are covered by our sister site SlabCalc. PourCanvas focuses on pavers, flagstone and choosing a finish.