Concrete Calculator › Cost by city › Honolulu, HI

Concrete Cost in Honolulu, HI

Concrete for a 20×20 ft (400 sq ft) 4-inch concrete slab in Honolulu, HI costs about $993 ($844–$1,141). Local 2026 price is around $201 per cuyd. Free calculator inside.

Estimated cost — a 20×20 ft (400 sq ft) 4-inch concrete slab

$993

Typical range $844 – $1,141 · about $201 per cuyd in Honolulu

Local unit price

$201

You need

4.94 cu yd

State factor

HI ×1.34

Estimate your own Honolulu project

Prices in Honolulu, HI run about +34% versus the national average. Enter your dimensions — the calculator starts from the local $201 per cuyd rate; change it to your supplier's quote for an exact figure.

Length (ft)

Width (ft)

Depth (in)

You need

4.94 cu yd

Estimated material cost $993

Area

400 sq ft

Volume

133.33 cu ft

80-lb bags

223

Concrete cost in nearby cities

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Regional estimate = national average adjusted by a HI cost factor. Not a quote. Actual prices vary by site conditions, access, and supplier.