TOTO
Lucky TOTO number calculator
Four lines of six numbers from 1 to 49. Each number is kept or dropped by its digit root. The roots your chart favours are weighted in, the ones it does not are removed entirely.
A number is only lucky relative to someone
Any site can add your digits up. Scoring the result against your own Day Master, Life Path and Kua number needs your birth moment.
What Singapore TOTO is
| Game | Numbers drawn | Jackpot odds |
|---|---|---|
| Singapore TOTO | 6 of 1–49 | 1 in 13,983,816 |
Six from 49, with an additional number drawn for the lower prize tiers. Run by Singapore Pools. There are 13,983,816 ways to choose 6 numbers from 49, and a line covers exactly one of them, which is the whole arithmetic behind the 1 in 13,983,816.
Beneath the jackpot
Each row is one n-choose-k division: how many draws produce exactly that result, against how many draws are possible at all.
| Result | Odds of exactly this |
|---|---|
| Match 6 | 1 in 13,983,816 |
| Match 5 | 1 in 54,201 |
| Match 4 | 1 in 1,032 |
| Match 3 | 1 in 56.7 |
Each figure is for exactly that match on a single line. What any tier pays is set by the operator and changes between draws.
If you play somewhere else
The arithmetic travels. Any of these, or every lucky-number calculator.
How Singapore plays it
Singapore Pools runs TOTO, and it is the only legal operator in the country. Whatever is left after prizes and costs goes to the Tote Board and out again to sport, the arts and community projects, which is the reason a state that prosecutes illegal betting hard runs a lottery of its own.
The number habits here come out of Chinese numerology rather than the draw. Four turns up less often on hand-picked lines than chance would put it, because 四 sounds close to 死. Eight turns up more, for the same reason in reverse. Queues form at outlets that have sold a winning ticket before, which tells you something about how people read a run of luck, and nothing at all about where the next one lands.
The Day Master this calculator weights the pool by comes from your four pillars. Your BaZi chart.
The only edge on this page
This is not a system and it will not shorten your odds by any amount. It is about crowding. Some numbers are held by far more tickets than others, and that decides what a jackpot is divided by rather than who wins it.
18 of the 49 numbers on a Singapore TOTO form are above 31, which puts them outside every birthday, anniversary and door number in play. Birthdays, anniversaries and door numbers all run out at 31, and hand-filled slips cluster there accordingly. Lines built entirely from calendar numbers make up 5.3 per cent of the possible lines, and a far larger share of the tickets people fill in by hand. Nothing up there is more likely to be drawn. Rather less of the country is waiting on it.
These follow from the pool size and nothing else. Treat them as a note on crowding, and treat the reading above as a way to choose rather than a way to predict.
What TOTO is
A Singapore lottery in which six numbers plus an additional number are drawn from 1 to 49. Matching all six wins the top prize, at odds of about 1 in 13,983,816, the count of six-number combinations from forty-nine, which is a fixed mathematical fact and not a marketing figure.
Every combination is equally likely
1 2 3 4 5 6 has exactly the same chance as any spread of numbers that looks more random, because the draw has no memory and no preference. The one genuine consideration in choosing numbers is that picking an unpopular combination does not improve your odds of winning. It improves your share if you do, since fewer people split the prize. Birthdays cluster below 32, so date-based lines are among the most heavily duplicated.

