

BookCoversLab — KDP cover calculator + creator with real‑time preflight
I’m Leah, building BookCoversLab to make KDP cover compliance effortless. If you’ve ever had a “print‑ready” cover rejected for spine width, bleed, DPI, or CMYK, this is for you. What’s inside: Live KDP cover size calculator (trim, spine, bleed) as you design Auto spine math by page count × paper type One‑click bestseller typography presets AI cover backgrounds (or upload your own art)...
Why do KDP covers keep getting rejected? We built real-time checks and one-click typesetting.
We’re building BookCoversLab to make KDP cover compliance a no‑brainer for self‑published authors and designers. Common pain points—exact dimensions, spine width, bleed, DPI, and CMYK—cause rejections and slow releases. Highlights: Real-time preflight with live trim/spine/bleed updates Auto spine math from page count × paper type One‑click “bestseller” typography presets AI-generated cover...


