Short story / individual article
Up to 5000 words, including sidebar material = £30. (Note that feedback on these may be shorter.)
Extract
Up to 10 000 words + single page synopsis / outline = £50.
Novel / non-fiction
Up to 40 000 words (including appendices) = £80, then add £15 for each 10 000 words (rounded to nearest 5 000). Example: a typical NaNoWriMo novel of, say, 51 345 words would be 50 000 when rounded to nearest 5 000, so cost is £80 + £15 = £95
Poetry
Up to 3 poems, up to 120 lines total = £20. £5 per additional poem of up to 40 lines/each additional 40 lines or part thereof by same poet.
Contact me for rates for anthologies and short story collections.