1 | Reese's
Sales: $509.85 million
Unit Sales: 407.44 million
Average price per unit: $1.25
Introduced: 1928
Company: Hershey Co.
2 | M&M's
Sales: $500.82 million
Unit Sales: 435.18 million
Average price per unit: $1.15
Introduced: 1941
Company: Mars Inc.
3 | Snickers
Sales: $456.91 million
Unit Sales: 412.81 million
Average price per unit: $1.11
Introduced: 1930
Company: Mars Inc.
4 | Hershey's
Sales: $324.63 million
Unit Sales: 308.42 million
Average price per unit: $1.95
Introduced: 1900
Company: Hershey Co.
5 | Kit Kat
Sales: $306.51 million
Unit Sales: 275.88 million
Average price per unit: $1.11
Introduced: 1935
Company: Hershey Co.
6 | Twix
Sales: $116.13 million
Unit Sales: 74.49 million
Average price per unit: $1.56
Introduced: 1993
Company: Mars Inc.
7 | 3 Musketeers
Sales: $101.27 million
Unit Sales: 90.79 million
Average price per unit: $1.13
Introduced: 1932
Company: Mars Inc.
8 | Hershey's Cookies 'N' Creme
Sales: $100.70 million
Unit Sales: 98.92 million
Average price per unit: $1.02
Introduced: 1994
Company: Hershey Co.
9 | Milky Way
Sales: $93.46 million
Unit Sales: 90.83 million
Average price per unit: $1.03
Introduced: 1923
Company: Mars Inc.
10 | Almond Joy
Sales: $82.25 million
Unit Sales: 79.39 million
Average price per unit: $1.04
Introduced: 1946
Company: Hershey Co.