Creator utility belt
Comic creator tools and utility labs
Use the writing, timing, color, audio, planning, science, and everyday calculators carried over from the full studio. Every tool runs in your browser, needs no sign-up, and keeps your input on your device.
Scripts & dialogue
Color & accessibility
Creator health & habits
- Sleep Cycle Calculator Pick a wake-up time your brain agrees with — between cycles, not inside one.
- Heart Rate Zone Calculator Find the zone before you train — and check it with the talk test.
- Breathing Exercise Timer A paced circle for box breathing, 4-7-8, and longer-exhale calm.
- 1% Better Every Day Calculator The famous 37.8× curve — and its quiet warning about daily decay.
Budget & growth
Everyday utility
- Password Strength Visualizer See how length and variety multiply cracking time — without typing a real password.
- Stopping Distance Calculator Thinking distance plus braking distance — and why speed matters more than it feels.
- Heat Loss Calculator Q = U·A·ΔT — watch single glazing leak and insulation pay for itself.
- Carbon Footprint Estimator Three habits in tons of CO₂ — find your biggest lever before choosing your swaps.
Science & worldbuilding
- Moon Phase Viewer Scrub through the 29.5-day lunar cycle and read tonight's illumination.
- Wind Chill Calculator The Environment Canada formula for what the cold actually feels like.
- Margin of Error Calculator Certainty is priced in square roots — see what a bigger sample actually buys.
- Projectile Motion Simulator Speed and angle in, arc out — with range, peak height, and flight time live.
- Telescope Magnification Calculator Scope focal length ÷ eyepiece = power — and the aperture sets the honest limit.
Audio & performance
- Online Metronome with Subdivisions Set a tempo, choose a subdivision, and feel the grid every musician counts on.
- Tone Generator (Hz to Note) Slide a frequency, see the wave compress, and hear the nearest musical note name itself.
- Piano Chord Finder Pick a root and quality — the keyboard lights the notes and plays the sound.
Studio break: kitchen
- Coffee Ratio Calculator Espresso 1:2, pour-over 1:16 — dial any dose to its method's ratio by weight.
- Dough Hydration Calculator Water divided by flour — the single number that most changes how dough behaves.
- Proofing Time Estimator Cooler kitchen, slower dough — plan the rise around your room temperature.
- Salt Percentage Calculator Season by weight — 1% for dishes, 2% for bread and quick brines.
- Interactive Candy Temperature Chart Thread to hard crack — slide the thermometer and see what each stage makes.
- Frosting & Ganache Ratio Calculator American, Swiss, pouring ganache, truffle ganache — scaled to your batch in grams.
Studio break: garden
- Plant Spacing Calculator Set the bed, set the spacing, and see exactly how many plants honestly fit.
- Seed Starting Calculator Count backward from your frost date — sowing dates are subtraction, not folklore.
- Compost Ratio Calculator Balance greens and browns until the pile can heat and breathe.
- DLI Calculator (Daily Light Integral) Intensity × hours × 0.0036 — the light number plants actually live on.
- Rainwater Harvest Calculator Roof area × rainfall × 0.9 — see how fast a real roof fills a real tank.