There are many Bible reading plans. The strength of this one is how it is laid out each month. There are more days than chapters. And that means we can go back and catch-up.
January: Matthew 1–28
February: Mark 1–16
March: Luke 1–24
April: John 1–21
May: Acts 1–28
June: Romans 1–16
July: 1 Corinthians 1–16; 2 Corinthians 1–13
August: Galatians 1–6; Ephesians 1–6; Philippians 1–4; Colossians 1–4
September: 1 Thessalonians 1–5; 2 Thessalonians 1–3; 1 Timothy 1–6; 2 Timothy 1–4; Titus 1–3; Philemon
October: Hebrews 1–13; James 1–5
November: 1 Peter 1–5; 2 Peter 1–3; 1 John 1–5; 2 John; 3 John; Jude
December: Revelation 1–22
This reading plan comes from Frederick Dale Bruner, page 917 of his Gospel of John Commentary.
The Men's Bible Reading Idea 