Work out coin collection value instantly with clear inputs, formula shown and shareable results.
Retail value is coins times the average catalogue price adjusted for condition, and a dealer's offer deducts their buying margin from that figure. Catalogue values are retail asking prices, so the honest expectation when selling is the wholesale figure rather than the headline total.
Retail value
retail = coins x average catalogue value x (1 + condition premium)
Dealer offer
offer = retail x (1 - dealer margin)
retail = coins x average catalogue value x (1 + condition premium). Retail value is coins times the average catalogue price adjusted for condition, and a dealer's offer deducts their buying margin from that figure.
Catalogue values are retail asking prices, so the honest expectation when selling is the wholesale figure rather than the headline total.
Enter number of coins, average catalogue value per coin, premium or discount for condition, dealer buying margin. The defaults shown are a realistic worked example — swap in your own figures to get a result you can use.