Category
Utility tools
Everyday utility tools for writing, planning, conversions, and daily productivity tasks.
Convert centimeters to feet instantly.
Convert kilograms to pounds.
Convert kilometers to miles.
Convert °C to °F quickly.
Convert MB to GB for file sizes.
Count words, chars, and lines.
Convert text between cases.
Generate strong random passwords.
Generate palette from a base color.
Estimate compensation claim amount.
Estimate legal settlement payout.
Estimate legal service fees.
Generate 5-10 unique username ideas quickly.
Generate 5-10 random name ideas for testing and brainstorming.
Convert time between major time zones quickly.
Calculate days, weeks, months between two dates.
Calculate exact age from date of birth.
Estimate recommended internet speed for your household.
Estimate daily calorie needs for maintenance or goals.
Create a website privacy policy with editable placeholders.
Generate terms of use for websites and SaaS products.
Create legal disclaimers for websites, blogs, and marketing pages.
Generate short-form TikTok script angles with hooks and CTAs.
Generate title, description, tags, and chapters for YouTube videos.
Create a structured refund and returns policy with editable placeholders.
Generate an independent contractor agreement with scope, payment, and IP placeholders.
Professional checklist for cutting subjects and exporting clean alpha channels.
Generate multiple strong passwords with charset controls.
Multiple scroll-stopping hooks for X (Twitter) from topic and audience inputs.
Estimate monthly child support using a simplified income-shares model.
Rough monthly alimony and duration from marriage length and incomes.
See if your claim fits a typical small-claims cap and filing fee.
Minimum notice weeks by country from tenure; optional last working day.
Estimate severance weeks and total pay by country.
Scale ingredient amounts from original to desired servings.
Swap common baking ingredients with measured alternatives.
Roast time, oven temperature, and safe internal temp by meat type.
Food calories vs minutes of exercise and walking distance.
UK units, NHS weekly guide, calories, and rough metabolism time.
Seven questions with a 0–21 total and severity band - not a diagnosis.
16 items across exhaustion, cynicism, inefficacy, and overload (1–5 each).
Sleep efficiency, 0–100 quality score, rough weekly debt, and tips.
Ten-item perceived stress scale–style scoring with reverse items.
Weekly/yearly hours, sleep, productivity, and eye-strain heuristics.
Rough annual CO₂e from home, travel, diet, and shopping - planning only.
Rough panel count, kWh, savings, payback, and grid CO₂ avoided.
Fuel-only TCO sketch, break-even year, and rough CO₂ difference.
Daily and yearly litres from habits plus diet band vs a benchmark.
Money lost, rough kg wasted, and CO₂e from thrown-away food.
Wall area (m²), litres of paint, tin mix, and cost from price per litre.
Area from one or two rectangles; material, tier, underlay, and fitting.
Material + labour ballpark by length, height, material, and gates.
Low/mid/high roof replace band, $/m², and material lifespan note.
Material + labour sketch, $/ft², maintenance band, US state labour factor.
Weekly through 10-year cost of a repeating spend plus fun comparisons.
Plan work, short, and long breaks - same rhythm as Pomodoro (no live timer here).
Convert hourly/daily/weekly/monthly/annual with holidays and rough after-tax.
One-shot meeting cost from headcount, salaries, and duration + recurring scenarios.
Heuristic life expectancy, years left, and top lifestyle factors - wellness only.
Estimated value today, depreciation, and simple year-0–10 curve text.
Cost per mile/km, monthly and annual total from fuel, insurance, service, tax.
Convert US/UK MPG, L/100km, km/L; optional tank range and cost/100.
Illustrative VED bands for petrol/diesel/EV - simplified 2024/25 style.
Overall diameter, circumference, speedo error vs new tyre size.
Cooper 12-min, 1.5-mile, or HR method → VO₂ max and zones.
Epley, Brzycki, Lombardi from weight × reps; %1RM table.
Pace ↔ time for 1K–marathon presets or custom distance.
Race time from pace/100m; time per length in 25m or 50m pool.
W/kg from FTP and weight; category band, 20-min power, Coggan-style zones.
Total sleep, naps, wake windows, sample timetable by age (weeks).
Mid-parental adult height estimate with optional growth percentile note.
DOB + country → school year label, Sept age, oldest/youngest hint.
Weekly/monthly/yearly from type, hours, and broad region band.
Up to four earners vs expenses, savings rate, 50/30/20 check.
Compare total cash cost of leasing vs financing a purchase over the same term.
Compute MPG or L/100 km from distance and fuel used.
Estimate monthly or multi-month parking spend from daily rate and usage.
Typical lifespan ranges by breed (reference only).
Budget monthly and multi-month pet food spend.
Estimate gross pay from hourly rate, regular and OT hours, and shift count.
Compute BMI from height and weight with pediatric context notes.
Illustrative mg and optional liquid volume from mg/kg and concentration.
Estimated due date from last menstrual period (Naegele-style).
Check classic ABO/Rh red blood cell donation compatibility.
Cubic yards of mulch from bed area and depth.
Cubic yards of concrete for a rectangular slab.
Tile count for a rectangular floor with square tiles and waste.
Bags needed from lawn size and label coverage.
Rolls needed from wall area and roll coverage.
Economic + multiplier pain/suffering sketch after fault.
TTD + PPD sketch with state weekly cap.
Illustrative total DUI-related cost band by state.
Economic + severity-based non-economic band.
Premises liability economic + multiplier band.
Higher multiplier on economic damages for commercial context.
Trust and litigation band sketch.
Equal split pool + crude alimony gap sketch.