Many people wonder whether they stand a better chance of winning an Omaze house draw or a National Lottery jackpot. Both offer life-changing prizes, but the odds and the way winners are picked are very different.

This guide breaks down the numbers in plain terms so you can see how the two options stack up.

What Are the Odds in an Omaze House Draw?

Omaze runs prize draws where every entry has an equal chance of being picked. The company does not publish fixed odds because the number of entries changes during each campaign. The more people who enter, the harder it becomes to win.

Public data from past UK Omaze draws gives a rough sense of scale.
Most house draws attract millions of entries, often between 2 million and 6 million. Some of the biggest campaigns have exceeded 7 million. If a draw has 6 million entries, your chance of winning the house is 1 in 6,000,000.

Omaze does give smaller prizes as well, such as cash rewards, cars, and gadgets. These extra prizes help increase the number of winners, but the main prize is still very hard to win.

To compare, here is a rough guide based on typical campaign entry levels:

  • 3 million entries gives odds of 1 in 3,000,000
  • 5 million entries gives odds of 1 in 5,000,000
  • 7 million entries gives odds of 1 in 7,000,000

Since each draw has a fresh pool of entries, the odds do not carry over from one to the next. You start at zero each time.

What Are the Odds in the National Lottery?

The National Lottery publishes exact odds, which stay the same every week because they are based on number combinations, not on how many people buy tickets.

For the main Lotto game in the UK:

  • Jackpot odds: 1 in 45,057,474
  • Match 5 + Bonus: 1 in 7,509,579
  • Match 5: 1 in 144,415
  • Match 4: 1 in 2,180
  • Match 3: 1 in 97

EuroMillions, which has larger jackpots, is even tougher:

  • EuroMillions jackpot odds: 1 in 139,838,160
  • Match 5 + 1 Star: 1 in 6,991,908
  • Match 5: 1 in 3,107,515

Compared with these figures, the odds of winning an Omaze house are much shorter, even in their biggest draws. Winning a National Lottery jackpot is far harder.

Comparing the Chances Directly

When you put the numbers side by side, the contrast becomes clear.

If an Omaze draw has around 6 million entries, your odds of winning the house are about 1 in 6 million.
A National Lottery jackpot sits at 1 in 45 million.
EuroMillions is 1 in 140 million.

This means:

  • You are roughly 7 times more likely to win an Omaze house than the Lotto jackpot.
  • You are roughly 23 times more likely to win an Omaze house than the EuroMillions jackpot.

Of course, both are still long shots. Winning either is rare.

What About the Cost of Entry?

Omaze does not sell entries in a standard way. It uses a model where donations bring entries, but you can also enter for free by post. Most people enter by buying bundles such as 40, 85 or 320 entries.

In the National Lottery, a single Lotto line costs £2.
EuroMillions costs £2.50.

If you buy 85 Omaze entries for £25, you are paying around 29p per entry.
If a draw ends with 6 million entries, your 85 entries give you odds of about 1 in 70,588.

In contrast, one £2 National Lottery line gives you a 1 in 45 million shot.

So per entry, the chances on Omaze feel more favourable, but the cost per entry and the type of prize are very different.

Why the Odds Differ So Much

There are a few reasons the figures vary:

1. Prize value vs entry pool
Omaze prizes are usually houses worth between £2 million and £5 million.
Lottery jackpots can reach £10 million, £20 million or sometimes £100 million in EuroMillions. Bigger prizes attract higher odds.

2. How winners are picked
Lottery games use fixed number combinations.
Omaze draws use entry counts that change each time.

3. Popularity
Millions play the Lotto every week.
Omaze entries depend on how eye-catching the house prize is.

How Many People Win Something?

In the Lotto, millions of people win small rewards each year.
The chance of Match 3 is 1 in 97, which means many players walk away with £30.

In EuroMillions, the chance of winning any prize is about 1 in 13.

Omaze offers far fewer prizes in total, although the main prize is bigger than most lottery payouts apart from the jackpot.

Which One Offers Better Value?

There is no simple answer. It depends on what you want.

If you want many chances at small rewards, the Lotto or EuroMillions gives far more frequent wins.
If you want one huge prize that could give you a house outright, Omaze is built around that idea.

But all prizes in both systems are rare. Neither is a steady way to make money. Both are entertainment products.

Final Thoughts

Your chances of winning an Omaze house are usually shorter than winning a National Lottery jackpot, but the odds are still long. A typical Omaze draw might leave you with a 1 in several million chance. The Lotto jackpot is 1 in 45 million, and EuroMillions is 1 in 140 million.

Both attract large entry numbers, both pick winners at random, and both offer prizes that change lives. The key is to take part for fun, keep spending under control, and treat every entry as a long shot.