How to Measure Your Space Before Ordering Appliances by Mail
Appliance returns are expensive, slow, and sometimes impossible once the unit has been plugged in. The right measurements — taken before you place the order — prevent the most common problems. Here is exactly what to measure and how to read the numbers in a product listing.
Buying a major appliance online is one of the highest-stakes mail-order transactions a consumer makes. Most large appliances cost hundreds to thousands of dollars, ship via freight, and carry restrictive return conditions. An appliance that does not fit the space, cannot pass through the doorway, or cannot connect to your home’s utilities is a serious problem. Prevention takes about twenty minutes; a return takes weeks.
What to measure for each appliance type
The table below lists every measurement that matters for common household appliances. Take all measurements in inches. Record them before you start browsing listings.
| Appliance | Space measurements | Clearance requirements | Utility check |
|---|---|---|---|
| Refrigerator | Opening width, depth, height; door swing clearance on the hinge side | 1 inch on each side, 1 inch above, 2 inches behind for airflow | Outlet location; water line if ice maker or dispenser |
| Range / Stove | Opening width (standard 30 in.), depth to wall, height to underside of overhead cabinet | Anti-tip device must be installable; 30 inches above burners to combustible surface | Gas line or 240V outlet; confirm gas or electric before ordering |
| Dishwasher | Opening width, height, depth; adjacent cabinet clearance for door drop | 24 inches standard; confirm 18-inch compact if that is what you have | Hot water supply line location; drain connection; 120V outlet under sink |
| Washer (top load) | Width, depth, height; door or lid open clearance above unit | Lid requires full clearance above when open; typically 18–20 inches | Hot and cold supply valves; drain standpipe height and location; 120V outlet |
| Washer (front load) | Width, depth, height; door swing clearance in front | Door swing adds 18–22 inches to depth when open | Same as top load; confirm drain standpipe height (24–30 inches) |
| Dryer (electric) | Width, depth, height; vent duct path length | Side vent or rear vent; measure duct path to exterior wall | 240V outlet (4-prong newer homes, 3-prong older); confirm which before ordering |
| Dryer (gas) | Same as electric dryer | Same vent requirements | Gas line and 120V outlet for controls; flexible connector length |
| Microwave (over-range) | Width of range below; height from range surface to upper cabinet; depth | 13–16 inches between range and microwave bottom is typical spec; confirm with model | 120V outlet inside upper cabinet; vent path if external venting |
The delivery path: the measurement most buyers skip
Your appliance must travel from the truck to its final position. Measure the following along the entire path:
- Every exterior and interior doorway: width and height.
- Any hallway the unit must travel through: width and length of turns.
- Staircase width and landing if the appliance goes to a basement or upper floor.
- Any tight turns around corners; larger appliances may need to be tilted, which adds to the required height clearance.
Delivery crews are responsible for getting the appliance to your home, not necessarily through it. A refrigerator that cannot fit through the front door is your problem once the driver has attempted delivery. Check the product listing for “door removal dimensions” — most manufacturers list the reduced dimensions when the doors are removed. This can make a significant difference for fridges and some ranges.
How to read appliance dimensions in a listing
Product listings report dimensions in a specific format: height x width x depth. Depth is typically measured to the front face of the unit, not including handles. Some listings report a separate “depth with handle” or “depth with door open.” Confirm which number applies to your space. A refrigerator may be 29.5 inches deep to its body, but 32 inches to the door face and 55 inches when the door is opened flat.
For built-in or counter-depth appliances, the listing will note “counter-depth” explicitly. Counter-depth refrigerators are typically 23–25 inches deep to the body, allowing them to sit flush with standard 25-inch countertops. Standard-depth refrigerators run 28–34 inches and protrude past the counter.
Before you place the order: a quick checklist
- Space dimensions recorded and compared to listing specs with required clearances added.
- Delivery path confirmed clear at every doorway and turn.
- Utility connections verified: voltage, gas vs. electric, water lines, drain location.
- Return policy read and understood: restocking fees, who pays return freight, condition requirements.
- Installation included in the order or a local installer identified before delivery.
If the listing does not provide all the dimensions you need, contact the seller before ordering. Most reputable appliance mail-order companies will provide a full spec sheet on request. If a seller cannot or will not provide complete specifications, that is a reason to shop elsewhere.