BT Stayfast Guarantee

What is the BT Stay Fast Guarantee?

BT offers every broadband customer a “Stay Fast Guarantee” which is your Minimum Broadband Download Speed. For example, BT Fibre 2 offers a Stay Fast Guarantee of 62 Mbps

Deals Sorted by Broadband Speed ★ Avg Monthly Cost Includes Fees & Discounts

Current Offers for BT Broadband!

BT ADSL Broadband offers 10 Mbps download speeds from £27.99 per month

BT ADSL Broadband

#3 UK Provider!

Internet Speeds

10 Mbps Download

1 Mbps Upload

96% UK Availability

Technology

ADSL

Deal for Switching

First 3 Months Free!

Perfect for Occassional Broadband Users!

24 Month Contract

Free Set up!

£27.99 Per Month

£587.79 Contract Cost

Avg. Monthly Cost During Contract = £24.50

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre Essential

#3 UK Provider!

Internet Speeds

35 Mbps Download

9 Mbps Upload

96% UK Availability

Technology

Fibre

Deal for Switching

First 3 Months Free!

Great for Households Without UHD TV's.

24 Month Contract

Free Set up!

£27.99 Per Month

£602.79 Contract Cost With 3 Months Free Offer

Avg. Monthly Cost During Contract = £25.11

BT Fibre 1 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre 1

#3 UK Provider!

Internet Speeds

50 Mbps Download

9 Mbps Upload

96% UK Availability

Technology

Superfast Fibre

Deal for Switching

First 3 Months Free!

41 Mbps
StayFast Guarantee

24 Month Contract

Free Set up!

£28.99 Per Month

£608.79 Contract Cost With 3 Months Free!

Avg. Monthly Cost £25.37

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre 2

#3 UK Provider!
Most Popular Deal!

Internet Speeds

67 Mbps Download

19 Mbps Upload

96% UK Availability

Technology

Superfast Fire

Deal for Switching

£90 Reward Card!

70 Mbps StayFast Guarantee!

24 Month Contract

Free Set up!

£32.99 Per Month

£602.79 Contract Cost With £90 Reward

Avg. Monthly Cost £24.28

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 100

#3 UK Provider!

Internet Speeds

150 Mbps Download

27 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

100 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£39.99 Per Month

£838.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £34.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 300

#3 UK Provider!

Internet Speeds

300 Mbps Download

41 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

150 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£49.99 Per Month

£1049.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £44.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 500

#3 UK Provider!

Internet Speeds

500 Mbps Download

41 Mbps Upload

Unlimited Broadband

Technology

Full Fire ★ FTTP

Deal for Switching

250 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£49.99 Per Month

£1049.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £44.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 900

#3 UK Provider!

Internet Speeds

910 Mbps Download

110 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

455 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£59.99 Per Month

£1259.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £52.49

If you don’t get the broadband speeds as promised for 30 days, you will get a £20 Bill Credit. You also get the option of terminating the contract early without penalties. Here is a list of all broadband plans BT offers with their respective “StayFast Guarantees”.

BT Stayfast Guarantee offers guaranteed minimum speeds across all broadband deals on offer by BT

Does BT Full Fibre Have a Stay Fast Guarantee?

Answer: Yes, the BT Stay Fast Guarantee also offers Guaranteed Minimum Download Speeds for BT Full Fire 100, Full Fibre 300 and Full Fibre 900. 

BT Full Fibre 100 offers download speeds up to 150 Mbps with a 100 Mbps Stay Fast Guarantee. BT Full Fibre 300 offers download speeds up to 300 Mbps with a Stay Fast Guarantee of 150 Mbps. BT Full Fibre 900 offers download speeds of up to 910 Mbps and comes with a Stay Fast Guarantee of 455 Mbps.

BT Stayfast Guarantee offers guaranteed minimum speeds across all broadband deals on offer by BTWE Compare BT Minimum Guaranteed Speeds For 3 Random Postcodes. M204PG (Manchester) 

BT has increased download speeds from 250 Mbps up to 300 Mbps since last year (2019). When comparing the best BT broadband deals, you can choose from six different broadband plans. 

If you are looking for the cheapest full-fibre offers, we are constantly updating the latest broadband deals to make it easier for you to compare prices. OfCom is the UK broadband regulator and ranks BT as the 3rd best broadband provider in the UK.

Deals Sorted by Broadband Speed ★ Avg Monthly Cost Includes Fees & Discounts

Current Offers for BT Broadband!

BT ADSL Broadband offers 10 Mbps download speeds from £27.99 per month

BT ADSL Broadband

#3 UK Provider!

Internet Speeds

10 Mbps Download

1 Mbps Upload

96% UK Availability

Technology

ADSL

Deal for Switching

First 3 Months Free!

Perfect for Occassional Broadband Users!

24 Month Contract

Free Set up!

£27.99 Per Month

£587.79 Contract Cost

Avg. Monthly Cost During Contract = £24.50

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre Essential

#3 UK Provider!

Internet Speeds

35 Mbps Download

9 Mbps Upload

96% UK Availability

Technology

Fibre

Deal for Switching

First 3 Months Free!

Great for Households Without UHD TV's.

24 Month Contract

Free Set up!

£27.99 Per Month

£602.79 Contract Cost With 3 Months Free Offer

Avg. Monthly Cost During Contract = £25.11

BT Fibre 1 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre 1

#3 UK Provider!

Internet Speeds

50 Mbps Download

9 Mbps Upload

96% UK Availability

Technology

Superfast Fibre

Deal for Switching

First 3 Months Free!

41 Mbps
StayFast Guarantee

24 Month Contract

Free Set up!

£28.99 Per Month

£608.79 Contract Cost With 3 Months Free!

Avg. Monthly Cost £25.37

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Fibre 2

#3 UK Provider!
Most Popular Deal!

Internet Speeds

67 Mbps Download

19 Mbps Upload

96% UK Availability

Technology

Superfast Fire

Deal for Switching

£90 Reward Card!

70 Mbps StayFast Guarantee!

24 Month Contract

Free Set up!

£32.99 Per Month

£602.79 Contract Cost With £90 Reward

Avg. Monthly Cost £24.28

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 100

#3 UK Provider!

Internet Speeds

150 Mbps Download

27 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

100 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£39.99 Per Month

£838.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £34.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 300

#3 UK Provider!

Internet Speeds

300 Mbps Download

41 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

150 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£49.99 Per Month

£1049.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £44.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 500

#3 UK Provider!

Internet Speeds

500 Mbps Download

41 Mbps Upload

Unlimited Broadband

Technology

Full Fire ★ FTTP

Deal for Switching

250 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£49.99 Per Month

£1049.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £44.99

BT Fibre 2 superfast broadband offers three months free and £90 BT Reward Mastercard for switching

BT Full Fibre 900

#3 UK Provider!

Internet Speeds

910 Mbps Download

110 Mbps Upload

Unlimited Broadband

Technology

Full Fibre ★ FTTP

Deal for Switching

455 Mbps
BT StayFast Gurantee!

24 Month Contract

Free Set up!

£59.99 Per Month

£1259.79 Contract Cost With 3 Months Free

Avg. Monthly Cost £52.49