An oven is one of the most neglected appliances in the house — and one of the most obvious when it's dirty. Burnt-on grease, blackened racks, and a smoky smell every time you preheat are all signs it's overdue for a real clean. The good news: you don't need harsh fumes or a whole afternoon lost to scrubbing if you use the right method.
This guide covers the interior, glass door, racks, and when it's worth using the self-cleaning function versus doing it by hand. It's part of our ultimate house cleaning guide (room by room), so check that out for the rest of your kitchen and home cleaning routine.
What you'll need
- Baking soda (bicarbonate of soda) — about ½ cup
- White vinegar or a store-bought degreaser (e.g., Easy-Off, Bar Keepers Friend, or Astonish Oven & Cookware Cleaner in the UK)
- Dish soap
- Rubber gloves
- A plastic scraper or old credit card
- Non-scratch sponge or scrub brush
- Microfiber cloths
- Old towel or newspaper to protect the floor
Step 1: Take out the racks and soak them
Remove oven racks and any loose crumbs or trays. Fill a bathtub or large sink with hot water, a squeeze of dish soap, and ½ cup of baking soda. Let the racks soak for at least an hour (overnight if they're really caked on). This loosens grime so you're not scrubbing dry, burnt-on residue.
Step 2: Make a baking soda paste for the interior
Mix baking soda with a few tablespoons of water until you get a spreadable paste — think toothpaste consistency. Avoid the heating elements and any exposed wiring. Spread the paste over the base, sides, and inside of the door, focusing on areas with visible buildup. Let it sit for at least 12 hours (this is the step people skip and then wonder why the grease won't budge).
Alternative: commercial oven cleaner
If you'd rather not wait, a spray-on degreaser works faster — usually 15–30 minutes of dwell time. Always open a window or turn on the exhaust fan; these products are effective because they're strong, and the fumes are genuinely unpleasant in a closed kitchen. Wear gloves and avoid the heating elements as directed on the label.
Step 3: Wipe everything down
After the paste (or cleaner) has had time to work, use a damp microfiber cloth to wipe away the residue. For stubborn spots, use a plastic scraper — never a metal one, which can scratch enamel coatings. A spray bottle of water or diluted vinegar helps loosen any leftover baking soda film. Expect to go over the interior two or three times to get it fully clean.
Step 4: Scrub the racks
Pull the racks out of their soak and scrub with a non-scratch brush or sponge. Baked-on spots may need a bit of Bar Keepers Friend or a paste of baking soda and dish soap applied directly. Rinse well and dry before putting them back — moisture left on metal racks can lead to rust over time.
Step 5: Clean the glass oven door
Grease splatter on the glass is often the most visible part of a dirty oven. Spread a layer of baking soda paste directly onto the glass, avoiding rubber seals. Let it sit 20–30 minutes, then wipe with a damp cloth. For streak-free glass, finish with a vinegar-water solution (1:1) and a dry microfiber cloth.
What about self-cleaning ovens?
Many ranges have a self-cleaning cycle that heats the interior to 800–900°F (roughly 430–480°C) to incinerate residue into ash. It's convenient, but there are a few things to know:
- It produces smoke and a strong smell — ventilate the kitchen and consider disabling smoke alarms nearby temporarily.
- Remove racks first unless your manual says otherwise; the extreme heat can discolor or warp them.
- The cycle can take 2–4 hours plus cooling time.
- Older seals or wiring can be stressed by the heat, so it's worth checking your appliance's age and manual before relying on this method regularly.
Once the cycle finishes and the oven cools, simply wipe out the ash with a damp cloth.
Steam cleaning: the quick-and-easy option
Some newer ovens have a steam-clean setting that loosens grime in about 20–30 minutes using just water. It's gentler than a full self-clean cycle and works well for regular light maintenance, though it won't tackle heavy, months-old buildup as effectively.
How often should you clean your oven?
| Cleaning task | Recommended frequency |
|---|---|
| Wipe down interior/spills | After any major spill or splatter |
| Full deep clean (interior, racks, glass) | Every 1–3 months, depending on use |
| Self-clean cycle (if available) | Every 3–6 months |
| Exterior wipe-down | Weekly |
Tips to keep your oven cleaner for longer
- Use a baking sheet or tray to catch drips when roasting or baking anything that might overflow.
- Wipe up spills once the oven has cooled, rather than letting them bake on repeatedly.
- Avoid lining the oven floor with foil — it can block heat vents and, in some models, void the warranty.
- Check your oven's manual before using abrasive cleaners on continuous-clean or specialty coatings.
For cleaning businesses: pricing and scheduling oven deep cleans
Oven cleaning is one of the most commonly requested add-on services for residential cleaners, since most clients dread doing it themselves. If you run a cleaning business, it's worth listing it as a distinct line item rather than bundling it into a standard visit — the soak-and-scrub process takes real time.
If you're managing bookings for add-on services like this, CleanWhale can help with online booking, scheduling, invoicing, and automatic reminders so nothing falls through the cracks. Check out our plans & pricing or explore product features to see if it fits how your business runs.
For the rest of your kitchen and home cleaning checklist, head back to the ultimate house cleaning guide (room by room).