Creative Writing — Novel First Draft

Track novel progress against genre word-count targets. Free online creative writing calculator with instant, accurate results.

Plan chapter count and lengths for a target word count. Free online creative writing calculator with instant, accurate results.

Estimate reading or speaking time from word count. Free online creative writing calculator with instant, accurate results.

Convert word count to manuscript pages for submissions. Free online creative writing calculator with instant, accurate results.

Calculate the proportion of dialog vs narrative in a manuscript sample. Free online creative writing calculator with instant, accurate results.

Estimate author royalties from list price, format, and royalty rate. Free online creative writing calculator with instant, accurate results.

Estimate audiobook recording hours from word count and narration pace. Free online creative writing calculator with instant, accurate results.

Estimate editing time by pass type and manuscript length. Free online creative writing calculator with instant, accurate results.

Calculate email newsletter open and click-through rates. Free online creative writing calculator with instant, accurate results.

Recommend blog post length by search intent and estimate writing time. Free online creative writing calculator with instant, accurate results.

Check character count against platform limits with hashtag reserve. Free online creative writing calculator with instant, accurate results.

Estimate 3D printing filament usage in grams and meters from model volume and infill. Plan material costs and spool requirements for FDM print jobs.

Calculate 3D print weight from dimensions, infill percentage, and material density. Estimate part mass for FDM functional and structural prints.

Calculate 3D print speed settings from volumetric flow rate and layer dimensions. Set max speed within extruder and hotend flow limits.

Calculate optimal layer height from nozzle diameter and print quality target. Set layer resolution as a fraction of nozzle size for best FDM results.

Build a transparent 3D print cost scenario from material, power, machine time, labor, consumables, contingency, and pricing method.

Calculate diagonal angle-of-view focal-length equivalence from actual focal length and exact source/reference image-area width and height.

Calculate thin-lens near/far focus limits and hyperfocal distance from actual focal length, focus distance, f-number, and an entered CoC criterion.

Calculate EV100 and ISO-normalized setting indexes plus an equal-exposure shutter time from aperture, seconds, ISO, and comparison aperture.

Translate a documented or tested flash guide number to a target ISO, then solve a nominal direct-flash f-number or same-unit distance.

Calculate thin-lens hyperfocal distance and its exact entered-criterion near limit from actual focal length, taking f-number, and explicit circle of confusion.

Calculate the largest whole-pixel golden-ratio candidate rectangle inside a source image, including exact edge exclusions and retained pixels.

Calculate print size at entered image PPI, then audit retained pixels, fill crop, effective PPI, and pixel differences for one exact target.

Reproduce decimal video-file size from documented video/audio bitrates, duration and explicit container overhead, then compare an independent file-size record.

Reproduce and compare active square-pixel sample counts, decimal megapixels and axis ratios for two explicit reviewed raster records.

Reproduce media-set capacity from a reviewed inventory, per-item payload, explicit working overhead and reserve, then compare an independent capacity record.

Reproduce reviewed square-pixel active-image geometry for a documented target canvas using an explicit Fit/Pad or Fill/Crop mode and rounding rule.

Reproduce a strictly sequential render or export queue from two named completed work-and-elapsed-time observations, explicit fixed overhead, and an independent duration record.

Calculate exact lumber board feet, a user-chosen planning allowance, and a price scenario from measured dimensions and whole-piece count.

Reconcile one uniform rectangular lumber group from actual dimensions, an exact piece count, and a documented density interval matched to the recorded material condition.

Estimate and document one signed radial or tangential dimension change for unrestrained solid wood using a USDA FPL table coefficient or a source-owned coefficient.

Reconcile a symmetric through-dovetail tail-board layout with explicit half-pins, slope projection, uncertainty bounds, and baseline-to-end station coordinates.

Compare 12 transparent orthogonal candidates for up to three rectangular groups on one exact usable plywood stock record.

Simulate protanopia, deuteranopia, tritanopia, and other color vision deficiencies. Check color accessibility for designers.

Estimate reading time at 200 wpm. Perfect for blog posts and articles. Get minutes and seconds. Free online text tool — process content instantly in your

Generate scan-testable URL, email, phone, WiFi, or escaped vCard QR codes with UTF-8 capacity checks, color warnings, raster logos, PNG, and SVG.

Count words, characters, sentences, and paragraphs in any text instantly. Free word counter for essays, blog posts, SEO content, and social media limits.

Calculate total ROI and net gain or loss, then use CAGR for endpoint-only investments or money-weighted IRR for explicit year-end contributions.

Generate harmonious color palettes from a base color. Complementary, analogous, triadic, tetradic, monochromatic. CSS variables, Tailwind config, WCAG contrast.

Calculate new dimensions when resizing image. Maintain aspect ratio. For responsive images. Free design tool with instant browser-based results — no account

Professional color picker with HEX, RGB, and HSL conversion, WCAG contrast checking, and palette generation. Pick colors and copy CSS-ready values instantly.