Volume & Surface Area Calculator

Calculate volume and surface area for common 3D solids with diagrams, formulas, substituted values, and worked steps.

GEOMETRY

LOCAL NO DATA SENT

SOLID GEOMETRY WORKBENCHVOLUME / SURFACE AREA / FORMULA / SUBSTITUTION

SOLIDCHOOSE A 3D SHAPE

SHAPE TYPE

DIAGRAMCUBE

VOLUME FORMULAV = s³

SURFACE AREA FORMULASA = 6s²

VOLUME UNITUNITS³

SURFACE UNITUNITS²

Use one consistent measurement unit for every dimension.

ANSWER ENTER DIMENSIONS Volume measures space inside a solid. Surface area measures the total area covering its outside surfaces.

VOLUME—

SURFACE AREA—

VOLUME TYPECUBIC

SURFACE TYPESQUARE

STEPSFORMULA → SUBSTITUTION → ANSWER

READYChoose a solid and enter its dimensions.

LOCAL TOOL: Dimensions and calculations stay entirely in your browser.

FIELD NOTE / 033

Volume and surface area use the same dimensions in different ways.

Volume counts cubic units inside a solid. Surface area adds the square units covering its outside. The calculator shows both formulas first, then substitutes the measurements before evaluating them.

Volume and surface area use the same dimensions in different ways.

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