Hinge Placement Calculator

Hinges
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Top Hinge (from top)
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Bottom Hinge (from top)
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Even Spacing

Hinge Layout (from top of door)

    Door Hinge Placement Chart

    Door heightHinges
    Under 60 in2
    60 – 90 in3
    90 – 120 in4
    Over 120 in5+

    Top and Bottom Offset Guide

    Door typeTypical end offset
    Interior / exterior door5 – 7 in top, 7 – 11 in bottom
    Cabinet / furniture door3 – 4 in from each end
    Access panel2 – 3 in from each end

    Many residential installers set the bottom hinge a little higher (10 to 11 in); adjust the offsets above to match your standard.

    Cabinet hinges: Concealed European hinges are placed near the top and bottom of the door, usually about 3 to 4 inches in, with extra hinges added for tall or heavy doors. The overlay setting (full overlay, partial, or inset) changes the hinge crank and mounting plate, not the vertical spacing, so set the placement here and pick the matching hinge model.
    Interior vs exterior: Interior doors are light and usually take three butt hinges. Exterior doors are heavier and often get a third or fourth hinge plus a longer screw into the framing for security. The vertical layout is similar, but exterior doors benefit from the extra middle hinge to resist warping and sag.
    Disclaimer: Planning layout based on common rules of thumb. Match an existing door in the same opening when replacing, and follow the hinge and door manufacturer instructions.

    Where Should Hinges Be Placed?

    Hinge placement follows a simple rule: set the top and bottom hinges a fixed distance from each end, then space any middle hinges evenly between them. A common layout puts the top hinge about 7 inches from the top, the bottom hinge about 7 to 11 inches from the bottom, and the third hinge centered in between. For a 7-foot door that lands near 7, 42, and 77 inches from the top. This calculator takes the door height and type, suggests the hinge count, and lays out the exact positions with a diagram you can measure from.

    How Many Hinges Do I Need?

    Hinge count rises with door height and weight. Doors under 60 inches usually take two hinges, standard doors from 60 to 90 inches take three, tall doors up to 120 inches take four, and anything taller takes five or more. Heavy exterior or solid-core doors often get an extra hinge beyond the height rule to carry the weight and prevent sag. The calculator suggests a count from the height, and you can override it for heavy doors.

    Cabinet Hinge Placement

    Cabinet doors use concealed European hinges set near the top and bottom, typically three to four inches from each end, with the cup bored a set distance from the door edge. Tall or heavy cabinet doors add a third or even fourth hinge spaced evenly between. The overlay type, full overlay, partial overlay, or inset, determines the hinge and mounting plate you buy, while the vertical spacing follows the same even-layout rule as any other door.

    Frequently Asked Questions

    Where should hinges be placed? Top and bottom hinges a fixed offset from each end, middle hinges evenly spaced between them.

    How many hinges do I need? Two under 60 inches, three for standard doors, four for tall doors, more for very tall or heavy ones.

    Cabinet hinge spacing? About 3 to 4 inches from the top and bottom, with extra hinges for tall or heavy doors.

    How far from the top is the first hinge? Usually 5 to 7 inches from the top of the door to the top of the hinge.

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    The calculators and tools on Formula Factory are provided for general guidance and informational purposes only. Results are estimates based on standard formulas and the values you enter — they do not constitute professional engineering, electrical, or architectural advice. Always verify calculations with a qualified professional before making decisions for any safety-critical, code-compliance, or commercial application. Formula Factory makes no representations or warranties as to the accuracy or completeness of any result, and accepts no liability for errors, omissions, or any outcomes arising from reliance on this information.