If you’ve ever stood in a quiet kitchen at 6am, waiting for a kettle to scream through your morning, you know the appeal of something gentler. The Russell Hobbs Calm Kettle (model 27450) is built around exactly that idea — a 1.7-litre kettle that promises to boil your water without blasting your eardrums. It carries Quiet Mark accreditation and throws in ambient lights and soothing sounds for good measure. After digging through retailer specs, independent tests, and user reviews, here’s what the Calm Kettle actually delivers.

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Capacity: 1.7L · Temperature Range: 40°C to 100°C in 5°C increments · Key Features: Colour-changing lights, soothing sounds, quiet boil · Material: Frosted glass finish · Quiet Certification: Quiet Mark accredited

Quick snapshot

1Confirmed facts
2What’s unclear
  • Exact decibel noise level in standard kitchen conditions
  • Whether the sensory features maintain appeal over months of daily use
3Timeline signal
  • Officially listed September 2022; launched for purchase in early 2023 (TechRadar)
  • Quiet Mark featured the kettle in its 2025 quiet kettle roundup (Quiet Mark)
4What’s next
  • Whether Russell Hobbs expands the “Calm” line to toasters or other appliances
  • Availability updates in US and Australian markets

Seven key specifications define the Russell Hobbs Calm Kettle’s performance envelope.

Specification Value
Model Number 27450
Capacity 1.7L
Power Rating 3000W
Temperature Control 40°C–100°C, 5°C increments
Finish Frosted glass, white and copper accents
Sound Options 5 soothing sounds
Quiet Certification Quiet Mark (50% quieter claim)
Keep Warm Duration Up to 15 minutes

Is the Russell Hobbs Calm Kettle quiet?

The kettle carries Quiet Mark accreditation, which independently certifies noise reduction claims. According to Quiet Mark, the Calm Kettle’s technology achieves roughly 50% quieter operation compared to standard models (Quiet Mark (accreditation body for quiet appliances)). The design minimizes the popping noise of bubbles during heating, rather than suppressing fan noise like some microwave or induction systems might.

Quiet boil technology details

Russell Hobbs achieves this through a modified heating element that brings water to a boil more gradually. Independent YouTube testing measured the Calm Kettle at approximately 12–15 decibels quieter than standard kettles during the boil cycle (Yorkies Bits and Bobs Home Tech (independent reviewer)). One caveat: the Telegraph noted the kettle can be noisy when first switched on, before the quiet boil mode fully engages (Telegraph (consumer electronics review publication)).

Comparison to standard kettles noise levels

Standard electric kettles typically operate between 80–90 decibels at full boil. The Calm Kettle’s reduction to the 65–75 decibel range means it won’t drown out a phone call or a sleeping baby in the next room. That said, no kettle is completely silent — if absolute silence is the goal, a stovetop kettle with a trivet offers a quieter alternative, though at the cost of speed.

The catch

The “quiet” benefit applies during the sustained boil phase. Users who expect whisper-quiet operation from the moment they switch it on may be surprised by the initial surge.

Is the Calm Kettle good?

Review scores suggest yes, with some reservations. The Telegraph awarded the kettle 8 out of 10, praising its stylish design, coloured illumination, and quick boil time for small volumes (Telegraph (consumer electronics review publication)). The Home Tester Club, aggregating 30 verified user reviews, reports an average of 4.7 out of 5 stars with 94% of reviewers saying they would recommend it (Home Tester Club (verified user review platform)).

Review highlights from sources

Positive themes recurring across reviews include the frosted glass finish that looks premium on a kitchen counter, the ambient lighting that adds atmosphere during evening tea rituals, and the variable temperature control valued by tea enthusiasts who need specific temperatures for different varieties.

User experiences on sounds and lights

The five soothing sounds — which can play during boiling, in demo mode, or during the keep-warm phase — receive mixed reactions. Some users report finding the ambient sounds genuinely relaxing during morning routines. Others note the sounds feel gimmicky after the novelty wears off. The colour-changing lights, cycling through six hues from orange to red, earn consistently positive mentions for creating a calmer kitchen atmosphere.

The kettle is gimmicky but still a good kettle.

— Review summary captured by Home Tester Club user reviews

Enjoy the serenity with colour-changing illumination.

— Russell Hobbs product description

What are the benefits of using a Calm Kettle?

The benefits extend beyond simple noise reduction. The kettle’s design philosophy centres on transforming a utilitarian task into a more mindful moment — Russell Hobbs markets it as providing “me time” while waiting for water to boil (T3 (technology and home living publication)).

Wellness features like lights and sounds

Six colour-changing LEDs illuminate the frosted glass body, cycling through orange, yellow, green, blue, violet, and red as the water heats. The five sound options include ambient soundscapes that play softly during operation. Both features can be used independently or together. The touchscreen base allows easy selection of sound modes and temperature settings.

Variable temperature control advantages

The 40°C to 100°C temperature range in 5°C increments serves specific brewing needs. Delicate green teas typically require 60–70°C, black teas 85–95°C, and pour-over coffee often needs 92–96°C. The keep-warm function maintains selected temperature for up to 15 minutes, avoiding the waste of reboiling water and preserving tea catechins that break down at excessive temperatures.

Why this matters

For UK households where tea is integral to daily routine, the combination of precise temperature control and ambient experience addresses both functional and emotional needs in a single appliance.

How does a Calm Kettle compare to a regular kettle?

Two dimensions define the comparison: noise levels and sensory features. On noise, the Quiet Mark certification and independent measurements confirm measurable reduction. On features, the Calm Kettle offers capabilities absent from standard models.

The table below contrasts key specifications.

Feature Russell Hobbs Calm Kettle Standard Electric Kettle
Noise Level Quiet Mark certified, ~50% quieter 80–90 dB typical
Temperature Control 40–100°C in 5°C steps Boils to 100°C only
Ambient Lighting Six colour-changing LEDs None
Sound Options Five soothing sounds None
Keep Warm Function 15 minutes None on most models
Power 3000W 2400–3000W typical
Capacity 1.7L 1.5–2.0L typical
Approximate Price (UK) £99.99 £20–£60

Price and value considerations

The Calm Kettle costs roughly double to triple a standard kettle. Whether the premium is justified depends on how much value you place on the sensory features. The Telegraph noted the short power cable as a minor drawback worth considering for kitchen layouts with distant outlets (Telegraph (consumer electronics review publication)). The official specifications also note the kettle does not have a perfect pour spout, which may affect users prioritising spill-free serving.

What to watch

The sensory features — lights and sounds — represent the bulk of the premium over standard kettles. Prospective buyers should honestly assess whether these features will remain appealing after six months of daily use rather than being charmed by the initial novelty.

Is a calm kettle worth the investment?

The answer hinges on your kitchen priorities and household context. For early risers with sleeping children, the quiet boil technology alone may justify the price. For households where multiple people use the kettle simultaneously, the ambient lights and sounds add a social dimension to the boiling ritual.

Pros and cons

Upsides

  • Quiet Mark certification confirms 50% noise reduction
  • Precise temperature control benefits tea and coffee preparation
  • Ambient lighting creates a calmer kitchen atmosphere
  • 15-minute keep warm reduces unnecessary reboiling
  • Stylish frosted glass design enhances kitchen aesthetics

Downsides

  • Priced at £99.99 — significantly above standard kettle range
  • Some users report sounds feel gimmicky over time
  • Short power cable noted in professional reviews
  • Not perfect pour spout may cause minor splashing
  • Noisy at switch-on before quiet mode fully engages

Price points from retailers

The kettle retails at £99.99 on the Russell Hobbs official UK website (Russell Hobbs Official UK). Curry’s lists the same model at £99 (Telegraph (consumer electronics review publication)). International pricing converts to approximately $125 USD or $200 AUD (HomeCrux (tech and home appliance review site)).

Russell Hobbs, known for the innovative Calm Kettle, also impresses with its Satisfry Dual Basket air fryer that brings reliable countertop cooking to British kitchens without breaking the bank.

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Frequently asked questions

What is the Russell Hobbs Calm Kettle price?

The Russell Hobbs Calm Kettle retails at £99.99 on the official UK website, with Curry’s also stocking it at £99. This converts to approximately $125 USD or $200 AUD for international buyers.

Where can I buy the Russell Hobbs Calm Kettle?

The kettle is available at Russell Hobbs Official UK, Curry’s, and Amazon. Availability in US and Australian markets remains limited compared to the UK.

Does Russell Hobbs provide Calm Kettle instructions online?

Russell Hobbs includes a user manual with purchase. The official product page provides basic operation guidance. For detailed temperature settings and sound mode instructions, the printed manual or Russell Hobbs customer support provides the most complete information.

What sounds does the Russell Hobbs Calm Kettle play?

The kettle offers five soothing sound options that can play during boiling, in demo mode, or during the keep-warm phase. The specific soundscapes are ambient in nature, designed to create a calmer atmosphere rather than play music or announcements.

Is there a matching Russell Hobbs Calm Toaster?

Russell Hobbs has expanded the “Calm” design language to other appliances. Checking the Russell Hobbs website directly shows the most current product line compatibility, as matching sets are often marketed together.

What material is the Russell Hobbs Calm Kettle made from?

The kettle features a frosted glass body with white and copper-coloured accents. The lid is made from high-quality plastic with a copper glaze finish that opens softly to prevent drips or splashing.

How much quieter is the Calm Kettle compared to standard kettles?

Quiet Mark certification confirms approximately 50% noise reduction. Independent testing measured 12–15 decibels lower than standard kettles during the boil cycle. The kettle is not completely silent, particularly at switch-on.

What temperature settings does the Calm Kettle offer?

The kettle offers variable temperature control from 40°C to 100°C in 5°C increments via the touchscreen base. It also has a keep-warm function that maintains selected temperature for up to 15 minutes.

Bottom line: The Russell Hobbs Calm Kettle (model 27450) delivers on its quiet-boil promise through Quiet Mark certification and independent testing. For UK buyers who prioritise a calmer morning routine — particularly those with young children or a sensitivity to kitchen noise — the £99.99 investment addresses a genuine pain point. Tea enthusiasts gain additional value from precise temperature control. Buyers primarily attracted by the ambient lights and sounds should temper expectations: the sensory features may feel less novel after months of daily use. The Calm Kettle earns its keep in households where both the functional benefits and the mindfulness angle align with daily habits.

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