Best Keep Warm Function Slow Cookers of 2025

Mohammed Clark Avatar
Mohammed Clark
Last Updated: 3 Feb 2025

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Slow cookers with a Keep Warm function are a great addition to any kitchen. These appliances offer a convenient way to cook meals slowly, allowing flavours to blend and develop over time. The Keep Warm function ensures that your food stays at a safe temperature and is ready to serve whenever you are. With a range of sizes and features available, these slow cookers are a versatile and practical choice for busy households or those who enjoy home-cooked meals without the hassle of constant monitoring.

At a Glance: Our Top Picks

Tower T16019RG Infinity Slow Cooker, 6.5L Cover #TOP 1
Tower T16019RG Infinity Slow Cooker, 6.5L
ftb score rating icon 9.9
Swan SF17021WHTN Nordic Slow Cooker with Recipe Book Cover #TOP 2
Swan SF17021WHTN Nordic Slow Cooker with Recipe Book
ftb score rating icon 9.8
Cooks Professional 6.5L Digital Slow Cooker Cover #TOP 3
Cooks Professional 6.5L Digital Slow Cooker
ftb score rating icon 9.6

Top 10 Keep Warm Function Slow Cookers

#TOP 1

Tower T16019RG Infinity Slow Cooker, 6.5L

T16019RG
Black and Rose Gold
6.5 Litres
Tower T16019RG Infinity Slow Cooker, 6.5L Cover
Tower T16019RG Infinity Slow Cooker with 3 Heat Settings & Keep Warm Function, 6.5L, 270W, Black and Rose Gold

The Tower Infinity Slow Cooker offers a generous 6.5 litre capacity, making it ideal for preparing hearty family meals like casseroles and soups, serving up to six portions. With this slow cooker, you can effortlessly create healthy dishes, from creamy kormas to vegetable stews, without the hassle of constant monitoring. It operates on just 9p of energy per hour, allowing you to enjoy delicious slow-cooked meals while keeping your utility bills low. The three heat settings, including a keep warm function, ensure your meals are perfectly timed for when you return home from work.

What We Like
Large 6.5 litre capacity
Energy-efficient operation
Three heat settings available
Convenient keep warm feature
#TOP 2

Swan SF17021WHTN Nordic Slow Cooker with Recipe Book

SF17021WHTN
White
3.5 Litres
Swan SF17021WHTN Nordic Slow Cooker with Recipe Book Cover
Swan SF17021WHTN Nordic Slow Cooker with 3 Temperature Settings, Keep Warm Function, 3.5L, 200W, White

The Swan Slow Cooker is an ideal kitchen companion for those who enjoy fuss-free cooking. With three cooking settings—high, low, and auto—you can easily adjust the temperature to suit your needs, allowing for perfectly simmered meals. The generous 3.5L capacity means you can prepare hearty dinners that cater to the whole family. Cleaning up is a breeze thanks to the removable pot, which can be taken out for easy washing. Plus, the included recipe book offers a variety of slow cooker recipes to inspire your culinary adventures.

What We Like
Multiple cooking temperature settings
Generous 3.5L capacity
Easy to clean removable pot
Includes a helpful recipe book
#TOP 3

Cooks Professional 6.5L Digital Slow Cooker

Cooks Professional 6.5L Digital Slow Cooker Cover
Cooks Professional Digital Slow Cooker | Slow Cookers with Glass Lid & 2 Heat Settings | Including Delay & Keep Warm Function | One Pot Cooker with Timer Delay for Large Family | 6.5 Litres

The Cooks Professional Slow Cooker features a 6.5-litre capacity and a convenient delay function, allowing you to programme your meals to start cooking when it suits you. With the advanced digital control panel, you can easily adjust cooking settings for perfect results every time. Its easy-to-clean, dishwasher-safe stoneware pot saves you time in the kitchen. The transparent glass lid lets you monitor your food without losing heat, ensuring your dish retains all its flavour. Enjoy hassle-free cooking tailored to your schedule.

What We Like
Convenient delay cooking function
Easy-to-use digital control panel
Dishwasher-safe for easy cleaning
Transparent lid for monitoring cooking
Large capacity for family meals

Swan Retro 3.5L Slow Cooker with Keep Warm

SF17021GRN
Grey
3.5 Litres
Swan Retro 3.5L Slow Cooker with Keep Warm Cover
Swan SF17021GRN Retro Slow Cooker with 3 Temperature Settings, Keep Warm Function, 3.5L, 200W, Retro Grey

The Swan Retro Slow Cooker offers three temperature settings, allowing you to cook a variety of dishes at your own pace, whether it's a slow-simmered stew or a quick curry. Its keep warm function ensures your meals stay at the perfect serving temperature, ideal for those delayed home from work. The removable ceramic inner pot makes serving easy and cleaning hassle-free. With a generous 3.5-litre capacity, this appliance is perfect for couples or small families, without taking up too much space on your countertop.

What We Like
Multiple temperature settings
Keep warm function
Removable ceramic pot
Compact size

Crockpot TimeSelect Digital Slow Cooker 5.6L

CSC066
Black
5.6 Litres
Crockpot TimeSelect Digital Slow Cooker 5.6L Cover
Crockpot TimeSelect Digital Slow Cooker | Programmable Digital Display | 5.6 L (7+ People) | Keep Warm Function | Energy Efficient | Stainless Steel [CSC066], Black

The Crockpot Digital Slow Cooker is perfect for busy individuals. With the ability to set it up to 12 hours in advance, you can enjoy expertly cooked meals whenever you need. The Schedule Meal feature takes the guesswork out of cooking, optimising the process based on your meal time and food type. You also have the flexibility of a Manual function, allowing you to control the cooking settings to your preference. Enjoy slow cooking perfection with minimal effort, creating delicious soups, stews, and more for your family.

What We Like
12-hour advance setup
Optimised cooking process
Manual control options
Ideal for large families
#TOP 6

Tower T16043MNB 6.5L Slow Cooker with Cool Touch

T16043MNB
Midnight Blue
6.5 Litres
Tower T16043MNB 6.5L Slow Cooker with Cool Touch Cover
Tower T16043MNB Cavaletto 6.5 Litre Slow Cooker with 3 Heat Settings, Cool Touch Handles, Midnight Blue and Rose Gold

The Tower T16043MNB Slow Cooker is perfect for cooking a variety of meals for family gatherings, with its extra-large 6.5-litre capacity. You can easily prepare healthy stews, casseroles, curries, and soups, ensuring there's plenty to go around. With three heat settings, including low, high, and keep warm, you can have your meals ready whenever you need them. The removable and dishwasher-safe pot makes cleaning up a breeze, allowing you to enjoy your delicious creations without the hassle of extensive washing up. Plus, the cool touch handles enable safe and easy serving at the table.

What We Like
Large family capacity
Three convenient heat settings
Easy to clean pot
Safe cool touch handles
#TOP 7

Tower T16020 Infinity Compact Slow Cooker

T16020
Stainless Steel
1.5 Litres
Tower T16020 Infinity Compact Slow Cooker Cover
Tower T16020 Infinity Compact Slow Cooker with Keep Warm Function, 1.5L, 120W, Stainless Steel

The Tower T16020 Slow Cooker makes cooking easy and enjoyable. With a 1.5-litre capacity, you can prepare delicious meals like casseroles and soups for two portions. It features three heat settings, giving you flexibility to choose the right temperature for your dish, plus a keep warm function that ensures your meal is ready when you return home. The tempered glass lid allows you to monitor your food without losing moisture, resulting in tender and flavoursome dishes.

What We Like
Compact size for small spaces
Easy to clean removable pot
Flexible heat settings available
Includes keep warm function
#TOP 8

Salter Kuro 6.5L Slow Cooker with Keep Warm

EK6250MBLK
Black
Salter Kuro 6.5L Slow Cooker with Keep Warm Cover
Salter Kuro 6.5L Slow Cooker – Electric Cooking Pot, 3 Heat Settings, Keep Warm Function, Dishwasher Safe Removable Ceramic Pot, Tempered Glass Lid, Cool-Touch Handles, 320W, Black, EK6250MBLK

The Salter Kuro Slow Cooker is perfect for those who enjoy a variety of meals with minimal effort. With its 6.5L capacity, you can cook hearty dishes for small families or couples. The user-friendly manual dial offers three heat settings, allowing you to tailor your cooking to different recipes. Plus, the keep warm function ensures your food stays fresh while you prepare other ingredients. The removable ceramic pot is designed for high temperatures and makes cleaning hassle-free, as it can simply be placed in the dishwasher.

What We Like
Large 6.5L capacity
Three heat settings
Keep warm function
Dishwasher-safe ceramic pot
Compact design for storage
#TOP 9

VonShef 3.5L Slow Cooker with Removable Dish

Others
Stainless Steel
3.5L
VonShef 3.5L Slow Cooker with Removable Dish Cover
VonShef Slow Cooker 3.5L with Easy Clean Removable Oven to Table Dish, Glass Lid & 3 Heat Settings- High/Low Power Mode & Keep Warm Function- For Soups, Stews, Casseroles & Curries- Stainless Steel

The VonShef Slow Cooker offers a convenient way to prepare delicious homemade meals. With a 3.5L capacity, it is perfect for solo diners or couples. You can choose between three cooking modes—low, high, and a keep warm function—allowing you to tailor cooking times to fit your schedule. Its robust stainless steel body features a removable ceramic inner dish, making cooking and cleaning a breeze. Plus, the glass lid is dishwasher safe, ensuring quick and easy clean-up after enjoying your meals.

What We Like
Easy to clean
Three cooking modes
Stainless steel body
Ideal for small households
Non-slip feet for safety
#TOP 10

Salter Kuro 3.5L Slow Cooker with Keep Warm

EK6249MBLK
Black
Salter Kuro 3.5L Slow Cooker with Keep Warm Cover
Salter Kuro 3.5L Slow Cooker – Electric Cooking Pot, 3 Heat Settings, Keep Warm Function, Dishwasher Safe Removable Ceramic Pot, Tempered Glass Lid, Cool-Touch Handles, 200W, Black, EK6249MBLK

The Salter Kuro Slow Cooker is perfect for busy individuals or small families. With a 3.5L capacity, it allows you to prepare a variety of meals, from risottos to hearty stews, all year round. The user-friendly manual dial features three heat settings, giving you flexibility in cooking. Plus, the keep warm function ensures your dishes remain fresh while you prepare other ingredients. Cleaning is easy, as the removable ceramic pot is dishwasher safe, allowing you to enjoy your meal without the hassle of complicated clean-up.

What We Like
Compact design for easy storage
Energy-efficient cooking
Dishwasher safe ceramic pot
Keep warm feature
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How long can you use keep warm setting on slow cooker?

Some can be left on for up to 24 hours, but most recommend eight to 12 hours. For exactly how many hours can food be left on warm in a slow cooker? Typically, it is safe to keep cooked food “warm” for one to four hours. The key is to make sure the temperature is in the safe zone, or 145°F or over.

2. Can I leave my slow cooker on keep warm all night?

Can You Leave a Crockpot on Warm Overnight? ... As the warm setting gives off even less heat than the low setting, it should be perfectly safe to leave your crockpot on warm overnight. Likewise, it should be fine to set your unit to cook on low on a timer and then switch to warm until morning.

3. What temperature is keep warm on a slow cooker?

Don't reheat in a slow cooker. Do not reheat food or leftovers in a slow cooker; instead reheat on stove top or microwave (165 F or above) and transfer to slow cooker to keep warm (140 F or above).

4. Can I use slow cooker to keep food warm?

Use Your Slow Cooker To Keep Food Warm You can use your slow cooker to keep for warm as long as the temperature of the food stays above 140 degrees F. ... If your food is already cooked, make sure to set your slow cooker to the 'WARM' setting so the food does not over-cook. Have a place to put the lid!

Editor's Notes

During our keep warm function slow cooker research, we found 90 keep warm function slow cooker products and shortlisted 10 quality products. We collected and analyzed 39,875 customer reviews through our big data system to write the keep warm function slow cookers list. We found that most customers choose keep warm function slow cookers with an average price of £31.98.

The keep warm function slow cookers are available for purchase. We have researched hundreds of brands and picked the top brands of keep warm function slow cookers, including Tower, SWAN, Cooks Professional, Crock-Pot, Salter.

Written by
Mohammed Clark Avatar

Mohammed Clark is an architect and a contractor. His architectural skills are not limited to designing the plan for structures alone, but it extends to aesthetics and home décor. Before establishing his firm, he worked under a construction firm for eight years. Mohammed has gathered enough experience from his time practicing as a professional architect and now has vast knowledge in home designs and aesthetics.