Utility Tools Category
Utility Tools is the catch‑all category for quick calculations and “figure it out now” tasks that show up in daily life, study, and work. It includes health-focused calculators like BMI, which accepts metric or imperial inputs and returns a BMI value alongside standard categories such as underweight, normal, overweight, and obese. For personal planning, the age calculator breaks results into years, months, and days and can also compute age between two dates for forms, HR checks, or eligibility rules. Time tooling is a major theme here: the timezone converter maps a single local date-time into multiple destinations and handles daylight saving time using the system time zone database. Practical converters—Unix timestamps to readable dates, seconds-to-time, and time-to-seconds—support debugging logs, scheduling automation, and reconciling times across systems. Money math is represented through utilities like loan, mortgage, discount, and tip calculators, which help sanity-check numbers before sharing them or committing to a payment. For quick checks on any device, tools like a digital clock, stopwatch, and timers cover study sessions, workouts, and task batching without installing extra apps. Several pages also state that calculations run in the browser so inputs stay private, which is particularly relevant for health or finance numbers.
49 tools available
Calculate health & fitness
Use this section for personal metrics and training numbers—fast checks you can do without spreadsheets. The Age Calculator focuses on calendar-aware age (years/months/days) and can be paired with other date tools when you need more precision.
Plan dates & calendars
Use this section to answer “when is it?” and “how far away?” questions—perfect for scheduling, HR, events, and planning. Age Calculator also references pairing with “time between dates” when you need time-of-day precision beyond calendar age.
Run timers & stay on track
Use this section when you need a simple on-screen clock or timer tools for study, workouts, cooking, or focused work sessions. Pair these with the To‑Do List App if you want a lightweight “tasks + timer” workflow in the browser.
Convert units & durations
Use this section to convert measurements and time quantities for everyday tasks, engineering, cooking, and travel. Unit Converter supports multiple categories (including temperature with C/F/K), making it a good “one stop” option before using the narrower time converters.
Budget & finance
Use this section for quick money math—pricing, conversions, loans, and everyday calculations. Currency Converter supports using live rates when available and allows a manual rate override when the rate API is unavailable.
Network & system checks
Use this section to troubleshoot connectivity, inspect network basics, and confirm device/screen details before sharing screenshots or doing QA. Internet Speed Test measures approximate download/upload speeds to the server and notes results can vary by network and server conditions.
Create shareable assets
Use this section to produce things you can paste, share, or publish—QR codes, formatted notes, visuals, and quick accessibility checks. The To‑Do List App emphasizes a simple in-browser workflow (instant add/clear) that pairs well with Markdown drafts and quick shareables.
Random & fun generators
Use this section when you need randomness for testing, icebreakers, or lightweight content. UUIDs are useful when you need unique identifiers for mock data, tracking links, or database keys.
Plan & track tasks
Use this section when you want lightweight productivity tools that live in a tab—capture tasks, structure notes, and timebox work. The To‑Do List App runs as a simple browser-based checklist with quick add-and-clear actions.
All Tools
Percentage Calculator
Use Percentage Calculator to handle utility tools tasks right in your browser.
Random Joke Generator
Use Random Joke Generator to handle utility tools tasks right in your browser.
Temperature Converter
Use Temperature Converter to handle utility tools tasks right in your browser.
Privacy-first processing
WizardOfAZ tools do not need registrations, no accounts or sign-up required. Totally Free.
- Local only: There are many tools that are only processed on your browser, so nothing is sent to our servers.
- Secure Process: Some Tools still need to be processed in the servers so the Old Wizard processes your files securely on our servers, they are automatically deleted after 1 Hour.