Canada issues six denominations of coins, so your question isn't specific enough.
In any case, most Canadian Coins struck since 1969 are only worth face value unless they are in uncirculated or proof condition and are in their original packaging.
The value of a 1922 Canadian 5 cent coin is (if in good condition) $0.20.
Face value only.
One cent
5 cents
How much is 1903 Canadian dime worth
Face value only.
A 1961 Canadian 25-cent coin can be worth about $6. A coin's actual value would be based on the silver market at the time of purchase or sale.
The world coin that has the largest ratio of size per monetary value is the Canadian mint $1,000,000 coin. The Canadian mint $1,000,000 coin weighs 100 kilograms.
$1650.00
about $10
1-1000000
.50