First and foremost, it all depends on the size of your wallet, as well as the degree of kinship towards the young couple.
Parents of the newlyweds. It is believed that parents should not give money to the wedding of their children. They usually give the keys to the apartment or car keys, perhaps from garden. A good option is to give a wedding trip.
Relatives of the newlyweds is grandparents, aunts, uncles, brothers and sisters. If you decide to give money, you have to shell out. Your close relatives marry. Such event happens once in life. Therefore, the amount in the envelope must be decent - preferably round and one bill. For example, 100 EUR, 100 USD or 5,000 rubles.
Friends greeting put in the envelope one large bill. As stated above, it can be 100 euros, 100 USD or 5,000 rubles. Friends of the young generally, students graduating, and a large expenditure, they are not affordable. So, amount one chooses.
Friends, neighbors, colleagues.This category includes people, whose relations are far from friendly. To calculate the amount of the cash gift in this case is not difficult. Estimate approximately how much will the Banquet at a particular restaurant, and multiply this amount by two, to young wife could recoup the cost of the wedding.
Do not forget that the wedding couple money basically acquire the missing equipment in the building, interior items or vouchers for the trip. Make your, even though not great, contribution to the financial well-being of a young family.