| Categories | Shōnen manga |
|---|---|
| Frequency | Monthly |
| Circulation | 100,000 (2017) |
| Founded | 1994 |
| Company | Kadokawa Shoten |
| Country | Japan |
| Based in | Tokyo |
| Language | Japanese |
| Website | web-ace |
Monthly Shōnen Ace (Japanese: 月刊少年エース, Hepburn: Gekkan Shōnen Ēsu) is a monthly shōnen manga magazine in Japan published by Kadokawa Shoten, started in 1994. Unlike the big shōnen weeklies with circulation figures in the millions, Ace is aimed at a less mainstream audience, and has a particular emphasis on anime tie-ins.
An online version of the magazine, titled Shōnen Ace Plus, was launched in June 2019.
| Year / Period | Monthly circulation | Magazine sales | Sales revenue (est.) | Issue price |
|---|---|---|---|---|
| September 2003 to August 2004 | 59,167 | 710,004 | ¥394,762,224 | ¥556 |
| September 2004 to August 2005 | 68,917 | 827,004 | ¥459,814,224 | |
| September 2005 to August 2006 | 80,833 | 969,996 | ¥539,317,776 | |
| September 2006 to December 2007 | 91,666 | 1,466,656 | ¥815,460,736 | |
| January 2008 to September 2008 | 80,834 | 727,506 | ¥404,493,336 | |
| October 2008 to September 2009 | 83,334 | 1,000,008 | ¥556,004,448 | |
| October 2009 to September 2010 | 75,084 | 901,008 | ¥514,475,568 | ¥571 |
| October 2010 to September 2011 | 66,500 | 798,000 | ¥472,416,000 | ¥592 |
| October 2011 to September 2012 | 60,417 | 725,004 | ¥432,827,388 | ¥597 |
| October 2012 to September 2013 | 75,000 | 900,000 | ¥537,300,000 | |
| October 2013 to September 2014 | 75,000 | 900,000 | ¥537,300,000 | |
| October 2014 to September 2015 | 100,000 | 1,200,000 | ¥715,200,000 | |
| October 2015 to September 2016 | 100,000 | 1,200,000 | ¥716,400,000 | |
| October 2016 to September 2017 | 100,000 | 1,200,000 | ¥716,400,000 | |
| 2004 to September 2017 | 80,031 | 13,525,186 | ¥7,812,171,700 ($73,385,513) | ¥578 |