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Everyday Tools

Calculators, timers, random tools, charts and device checks

Online Calculator🔥NEWEvaluate any expression with functions, brackets and hex or binary output1 uses

Scientific CalculatorNEWTrigonometry, logs, powers, memory keys and a running history2 uses

Percentage CalculatorNEWWork out percentages of a value, changes, shares and increases

Age CalculatorNEWGet your exact age in years, months and days, plus your zodiac sign2 uses

BMI CalculatorNEWCheck your body mass index in metric or imperial units

Loan Calculator🔥NEWCompare equal-installment and equal-principal loans with a payment schedule

Salary CalculatorNEWEstimate take-home pay after tax and social insurance deductions

Calorie CalculatorNEWEstimate your daily calorie target, protein, fat and carbs

GPA CalculatorNEWAverage grades on a 4.0, 5.0 or percentage scale, weighted by credits

Currency Converter🔥NEWConvert between 30 currencies with editable offline reference rates2 uses

EV Charging CalculatorNEWWork out charging time, cost, range gained and CO2 saved

Tire Size CalculatorNEWCompare old and new tire sizes, diameter, width and speedometer error

Fuel Cost CalculatorNEWEstimate fuel cost per kilometre, per trip and per year

Data Format ConverterNEWConvert JSON, XML, YAML and CSV data back and forth2 uses

Online TimerNEWCount down or up with presets and a sound when time is up

StopwatchNEWTime tasks with laps, split times and a copyable result2 uses

Pomodoro TimerNEWRun 25-minute focus sessions with short and long breaks

World ClockNEWSee the local time in 24 cities and compare the time difference2 uses

Random Number GeneratorNEWPick random numbers in a range, with or without duplicates

Dice RollerNEWRoll up to six dice of many sides and keep a history2 uses

Coin FlipNEWFlip a coin for a quick yes-or-no decision, with a record of results

Spin the WheelNEWSpin an animated wheel to pick a name, prize or task at random

Keyboard TesterNEWCheck every key on your keyboard and highlight the ones you press

Microphone TestNEWSee your microphone input level and confirm it is picking up sound

Webcam TestNEWCheck your camera image, mirror it and capture a test shot2 uses

Mouse TestNEWCheck button clicks, movement and clicks per second2 uses

Screen TestNEWFind dead pixels and check your display with solid colour grids

Speaker TestNEWPlay test tones to check the left and right channels of your speakers

Mind Map MakerNEWBuild a mind map from typed nodes and export it as an image1 uses

Online WhiteboardNEWSketch, draw shapes and export a free infinite whiteboard4 uses

Gantt Chart MakerNEWTurn a task list into a Gantt chart with timelines and progress

Resume BuilderNEWFill in a guided resume template and export it as a clean document2 uses

Invoice GeneratorNEWCreate a professional invoice with items, tax and totals1 uses

Grammar CheckerNEWSpot common spelling, punctuation and style slips in your text

DMCA Notice GeneratorNEWDraft a takedown notice with the right legal sections and fields

Periodic TableNEWBrowse all elements with atomic data, categories and quick search

Typing TestNEWMeasure your typing speed in WPM with an accuracy breakdown

Aim TrainerNEWTrain your reaction and accuracy with target clicking drills

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