Premium Bonds Rates Since 1957: The Complete History

For the first time, the complete record of Premium Bonds prize fund rates from the scheme's 1957 launch to the present day — obtained via a Freedom of Information request to NS&I.

NS&I's official historical rates page only goes back to May 2008. For years, anyone wanting to know what Premium Bonds paid in earlier decades had no public source to consult. We submitted an FOI request to NS&I in March 2026 asking for the complete rate history, and they delivered.

The response reveals nearly seven decades of data, showing how Premium Bonds returns have tracked — and sometimes diverged from — broader interest rate movements in the UK economy.

4.00%
Launch rate (June 1957)
7.75%
All-time high (August 1984)
1.00%
All-time low (2009 & 2020)
69
Years of data

Key Findings

The FOI response came in two parts: historical Terms & Conditions documents going back to June 1957, and separately-held records from 2000 onwards with more precise effective dates.

The 1980s Peak

The highest rate in Premium Bonds history was 7.75%, effective from August 1984. This coincided with the high inflation era when Bank of England base rates exceeded 10%. The rate stayed above 7% from January 1981 until April 1988 — a sustained period of high returns that today's bondholders can only dream of.

The 1990s Decline

Rates fell through the late 1980s and 1990s as inflation was brought under control. By June 1999, the rate had dropped to 3.25% — less than half the 1984 peak. This pattern of declining rates would continue, with brief interruptions, for the next two decades.

The 2009 and 2020 Lows

The all-time low of 1.00% has occurred twice: first in April 2009 following the 2008 financial crisis, and again from December 2020 during the COVID-19 pandemic. Both periods saw the Bank of England cut base rates to historic lows, and Premium Bonds followed.

When Did Odds Start Being Published?

One surprise from the FOI response: NS&I didn't publish official odds until April 1997. The first published odds were 19,000 to 1. Prior to this, the T&Cs simply stated the prize fund rate without specifying the probability of winning.

💡 Why This Data Matters

  1. Context for today's rates: The current 3.30% rate (from April 2026) looks modest compared to the 7.75% peak, but generous compared to the 1.00% low. Historical perspective helps you understand where we are in the cycle.
  2. Long-term return calculations: Our Historical Returns Calculator now covers the full period from 1957, letting you calculate what Premium Bonds would have returned over any timeframe.
  3. Inflation comparison: The 7.75% rate in 1984 sounds impressive, but inflation was running at 5% that year. Real returns matter more than nominal rates.

Complete Rate History: 1957–2026

The table below shows every Premium Bonds prize fund rate change since the scheme launched. Where odds were published (from April 1997), they're included. Earlier entries show "Not quoted" for odds.

2020s

Effective DatePrize Fund RateOdds
April 20263.30%1 in 23,000
August 20253.60%1 in 22,000
April 20253.80%1 in 22,000
January 20254.00%1 in 22,000
December 20244.15%1 in 22,000
March 20244.40%1 in 21,000
September 20234.65%1 in 21,000
August 20234.00%1 in 22,000
July 20233.70%1 in 24,000
March 20233.30%1 in 24,000
February 20233.15%1 in 24,000
January 20233.00%1 in 24,000
October 20222.20%1 in 24,000
June 20221.40%1 in 24,500
December 20201.00%1 in 34,500

2010s

Effective DatePrize Fund RateOdds
December 20171.40%1 in 24,500
May 20171.15%1 in 30,000
June 20161.25%1 in 30,000
August 20141.35%1 in 26,000
August 20131.30%1 in 26,000

2000s

Effective DatePrize Fund RateOdds
October 20091.50%1 in 24,000
April 20091.00%1 in 36,000
December 20081.80%1 in 36,000
November 20082.85%1 in 24,000
May 20083.40%1 in 22,000
March 20083.60%1 in 21,000
January 20083.80%1 in 21,000
August 20074.00%1 in 21,000
July 20073.80%1 in 24,000
February 20073.60%1 in 24,000
January 20073.40%1 in 24,000
December 20063.55%1 in 24,000
September 20063.15%1 in 24,000
June 20062.95%1 in 24,000
September 20053.00%1 in 24,000
August 20053.25%1 in 24,000
February 20053.20%1 in 24,000
October 20043.20%1 in 24,000
September 20042.80%1 in 24,000
June 20042.60%1 in 27,500
March 20042.40%1 in 30,000
November 20032.15%1 in 30,000
July 20032.25%1 in 30,000
June 20032.25%1 in 28,500
March 20022.40%1 in 28,500
February 20022.90%1 in 24,000
December 20013.25%1 in 24,000
September 20013.50%1 in 21,500
August 20013.75%1 in 20,000
April 20014.00%1 in 20,000
June 20004.25%1 in 20,000
May 20004.00%1 in 20,000
March 20003.75%1 in 21,000
January 20003.50%1 in 22,000

1990s

Effective DatePrize Fund RateOdds
June 19993.25%1 in 24,000
April 19994.00%1 in 19,000
March 19994.50%1 in 19,000
November 19975.00%1 in 19,000
April 19974.75%1 in 19,000
May 19964.75%Not quoted
December 19935.20%Not quoted
December 19925.00%Not quoted

1980s

Effective DatePrize Fund RateOdds
April 19886.50%Not quoted
May 19877.00%Not quoted
August 19847.75%Not quoted
January 19817.00%Not quoted

1970s

Effective DatePrize Fund RateOdds
January 19795.75%Not quoted
November 19765.625%Not quoted
July 19745.50%Not quoted
July 19734.875%Not quoted
August 19714.75%Not quoted

1960s & 1950s

Effective DatePrize Fund RateOdds
September 19684.625%Not quoted
August 19604.50%Not quoted
June 19574.00%Not quoted

What Can We Learn?

Looking at nearly 70 years of data, several patterns emerge:

  • Premium Bonds roughly track base rates — but with a lag and not perfectly. NS&I has its own funding targets and competitive considerations.
  • Rate changes have become more frequent — in the early decades, rates might stay unchanged for years. Now they adjust several times annually.
  • Real returns matter more than nominal — the 7.75% rate in 1984 sounds fantastic, but inflation was around 5%. Today's 3.30% with ~2.5% inflation delivers comparable real returns.
  • The 1.00% floor appears solid — despite two periods of ultra-low rates, NS&I has never gone below 1.00%. Whether this is policy or coincidence is unclear.

Calculate Your Own Historical Returns

Our Historical Returns Calculator now uses this complete dataset, letting you calculate expected returns for any period from June 1957 to today. See how your bonds would have performed through the 1980s boom, the 2008 crash, or the COVID era.

Explore the Full History

Calculate expected returns for any period from 1957 to today with our updated Historical Returns Calculator.

Data Source

This data was obtained via a Freedom of Information request to NS&I, reference 2026.03.02, responded to on 31 March 2026. The pre-2000 data comes from historical Terms & Conditions documents; the 2000–2005 data from separately-held records. Data from 2005 onwards was verified against the Internet Archive's snapshots of NS&I's website.

To our knowledge, this is the only publicly available complete record of Premium Bonds prize fund rates since launch. If you're a journalist, researcher, or financial professional who'd like to cite this data, please link back to this page.

Disclaimer: This article is for informational purposes only and does not constitute financial advice. Historical returns do not guarantee future performance. Prize fund rates and odds are set by NS&I and can change at any time. Data accurate as of March 2026.