A toner comprising toner particles each of which comprises a binder resin, a colorant and wax, wherein the binder resin comprises a resin (a) having 50 percent by mass or more of polyester unit, wherein the resin (a) is a block polymer in which said polyester resin unit capable of forming on a crystalline structure and a resin component not forming on a crystalline structure are bonded, wherein, in the measurement of the endothermic amount of the toner by using a differential scanning calorimeter, regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 10.0°C/min, the peak temperature of a maximum endothermic peak is in the range of 50°C or higher and 80°C or lower, and the half-width of the maximum endothermic peak is in the range of 2.0°C or more and 3.5°C or less, and W1, W10, and W20 satisfy the following formulae and, 0.20 ≤ W 1 / W 10 ≤ 1.00 1.00 ≤ W 20 / W 10 ≤ 1.50 where W1 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 1.0°C/min, and W20 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 20.0°C/min. wherein the binder resin comprises a resin (a) having 50 percent by mass or more of polyester unit, wherein the resin (a) is a block polymer in which said polyester resin unit capable of forming on a crystalline structure and a resin component not forming on a crystalline structure are bonded, wherein, in the measurement of the endothermic amount of the toner by using a differential scanning calorimeter, regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 10.0°C/min, the peak temperature of a maximum endothermic peak is in the range of 50°C or higher and 80°C or lower, and the half-width of the maximum endothermic peak is in the range of 2.0°C or more and 3.5°C or less, and W1, W10, and W20 satisfy the following formulae and, 0.20 ≤ W 1 / W 10 ≤ 1.00 1.00 ≤ W 20 / W 10 ≤ 1.50 where W1 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 1.0°C/min, and W20 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 20.0°C/min. regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 10.0°C/min, the peak temperature of a maximum endothermic peak is in the range of 50°C or higher and 80°C or lower, and the half-width of the maximum endothermic peak is in the range of 2.0°C or more and 3.5°C or less, and W1, W10, and W20 satisfy the following formulae and, 0.20 ≤ W 1 / W 10 ≤ 1.00 1.00 ≤ W 20 / W 10 ≤ 1.50 where W1 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 1.0°C/min, and W20 (°C) represents the half-width of a maximum endothermic peak regarding the endothermic amount derived from the binder resin in the measurement at a temperature raising rate of 20.0°C/min.