BuildMetricLab

Kitchen

Cabinet Door & Drawer Count Calculator

Count doors, drawers, handles and hinges

Updated July 12, 2026 · Live

What this tool does

Counts the doors, drawer fronts, handles and hinges a kitchen needs from the number of base, wall and drawer units.

Enter the base, wall and drawer unit counts; the calculator returns the doors, drawers, handles and hinges required.

Inputs
Result

Doors + Drawer Fronts

18

Doors
10
Drawers
8
Handles / Knobs
18
Hinges (2 per door)
20

People also use

Formula Used
Base units
Wall units
Drawer units
Drawers per unit

Counts the doors, drawer fronts, handles and hinges a kitchen needs from the number of base, wall and drawer units. It runs entirely in your browser and shows the working, so you can check every step against your own figures.

How the cabinet door & drawer count calculator works

Doors are the base units times their doors-per-unit plus the wall units times theirs. Drawers are the drawer-stack count times the drawers each stack holds. Handles are one per door and drawer front, and hinges are two per door — the standard fit for domestic cabinetry. The result is a quick ironmongery shopping list.

What you enter

Enter the base, wall and drawer unit counts; the calculator returns the doors, drawers, handles and hinges required. Every field is editable, and the result recalculates the moment you change a value.

Reading the result

Use the counts to order handles and hinges in one go rather than running short mid-fit. Heavy or tall doors sometimes take three hinges, so treat the hinge figure as a minimum.

Safe by design

This tool plans layout and quantities. It never sizes a gas connection or an electrical circuit — both are regulated trades that a qualified, registered installer must carry out.

Assumptions and limits

This assumes two hinges per door and one handle per front — the common case. Soft-close runners, three-hinge tall doors and handleless (push-to-open or J-pull) designs change the count. Adjust for your chosen hardware.

Using it with the rest of BuildMetricLab

This calculator is one step in planning the job. Pair it with the related tools in this category and across BuildMetricLab to go from a single figure to a full costed plan — a sizing figure feeds a cost estimate, a cost estimate feeds a project budget, and each result carries straight into the next tool. Every BuildMetricLab tool runs entirely in your browser — no sign-up, nothing sent to a server, and the formula is shown on the page so the maths can be audited.

Sources & methodology

Counts the doors, drawer fronts, handles and hinges a kitchen needs from the number of base, wall and drawer units. Every result is calculated from the values you enter, all inputs are editable, and no time-sensitive prices or rates are embedded.

Frequently asked questions

How many hinges per door?

Two is standard for most doors; tall or heavy doors often need three. The tool uses two, so add for large doors.

Do drawers need handles?

Each drawer front takes one handle or knob unless you choose a handleless design. The tool counts one per front.

What about internal drawers?

Internal drawers behind a door do not add external handles. Count only the fronts you see.

Does this include soft-close?

No — it counts hinges and handles. Soft-close runners and hinge dampers are a per-unit upgrade you add separately.

Spotted something off?

Calculations or display — let us know.