Nature Journal Manuscript Formatting Requirements

Nature is the world's most cited scientific journal and one of the most competitive submission targets in academia. With an acceptance rate below 8% and editors who screen manuscripts before sending them to peer review, every formatting error is a reason to return your paper without review. Understanding Nature's specific requirements, and checking them before you submit, is essential for authors serious about publication in this journal.

Word Limits and Manuscript Length

Nature original research articles impose strict length constraints that catch many first-time Nature submitters off guard:

• Summary paragraph: ~200 words, unreferenced, written for a broad audience (Nature's equivalent of an abstract; no subheadings)
• Main text: ~3,000 words (introduction through discussion, excluding the summary paragraph, methods, and references)
• Methods: No specific word limit, but must be concise and can be placed online
• Extended Data: Maximum 10 items (figures or tables)
• References: No enforced limit, but typically 40–60 for Nature articles

The 3,000-word main text limit is among the strictest of any high-impact journal. Authors who reformat papers from other journals often discover their text runs 5,000–6,000 words. Significant cutting is required, not just trimming, but substantive restructuring of argument and evidence presentation. CheckMyManuscript flags manuscripts exceeding Nature's word limits before you invest time formatting figures and supplementary files.

Data and Code Availability

Nature enforces one of the most rigorous data sharing policies in academic publishing. A data availability statement is mandatory for all submissions and must specify where the data supporting the findings is accessible. Repository requirements by data type include:

• Sequencing data: NCBI SRA, NCBI GEO, or ENA, accession numbers assigned before submission
• Protein structures: PDB identifier required
• Mass spectrometry data: PRIDE archive accession
• Imaging data: BioImage Archive or similar

Statements like "data available on request" are accepted only with justification (privacy, legal restrictions). Generic statements without repository information are returned for revision. Nature also requires code availability statements for studies where custom computational tools were central to the findings.

Author Declarations

Nature requires explicit declarations from all authors covering three areas. Author Contributions must use CRediT taxonomy with all 14 defined roles, listing each author against their specific roles. Competing Interests must be declared for every author, either a specific declaration or "The authors declare no competing interests." Acknowledgements must include funder names and grant numbers in standard format.

Missing or incomplete declarations are among the most common administrative reasons for pre-review returns at Nature. The CRediT statement must list every author against at least one role, and every role listed must correspond to at least one named author.

Common Nature Desk Rejection Reasons

Based on Nature's editorial office feedback, the most frequent pre-review return triggers are: manuscript exceeds word count, data availability statement missing or incomplete, reporting summary not submitted, author contributions absent or using non-CRediT language, and competing interests not declared by all authors. CheckMyManuscript validates all five categories before you submit.

Also see: Nature Communications checker | Science journal checker | Avoid desk rejection guide