The utility model relates to a digital information calendar with a charger, which comprises a socket body, a display panel body and a digital control circuit arranged in the display panel body, wherein the socket body is added with a charging device. The utility model can charge other devices, such as batteries, cellphones, mosquito killers, etc. according to corresponding voltage and interfaces via the charging device, and the utility model has the function of charging external electrical devices. The utility model can be directly supplied with electricity from outside or be supplied with electricity via the digital control circuit, and the utility model can accomplish controllable and adjustable electricity supplying so as to control charging time. Therefore, the utility model not only has the associative function of displaying calendar, but also is added with the functions of a charging device, so the utility model has the functions as a charger and the utility model can accomplish the purpose of one object with multiple functions. Users can attain multiple use functions with purchasing one product, and the utility model has stronger practicability.