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Size Guide

How to Measure for a New Refrigerator (Step by Step)

Sam Pak 5 min readPublished April 8, 2026Updated May 18, 2026
Whirlpool French door and top-freezer refrigerators

1. Measure the opening

Measure the width, height and depth of the space where the refrigerator will sit. Take the width at the narrowest point (watch for cabinets and countertops that overhang).

2. Add clearance for airflow

Refrigerators need breathing room. Subtract about 1 inch on each side, 1 inch at the top, and 1–2 inches at the back from your opening measurements to get the maximum unit size that will fit.

3. Check the door swing

Make sure the doors can open fully without hitting a wall, island or cabinet — especially important for French door and side-by-side models where you need clearance to open crisper drawers.

4. Measure the delivery path

Measure every doorway, hallway and turn between the entrance and the kitchen. The fridge has to physically get there — this is the step most people skip.

5. Note water and power

If you want a plumbed ice maker or dispenser, confirm there's a water line nearby. Standard refrigerators use a regular 120-volt outlet.

Let us help

Bring your measurements to any Appliance Direct showroom and we'll help you find a refrigerator that fits perfectly — and deliver it the same day on in-stock models.