Basic Calculator Plus

Calculator Plus is the all-in-one calculator app for everyday math — a clean basic

calculator, a full scientific calculator, and 11 built-in converters in one place.

No clutter, no sign-up, no internet needed.

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BASIC CALCULATOR

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• Add, subtract, multiply, divide with a large, easy-to-tap keypad

• Percent, sign change, brackets and decimal precision

• Movable cursor — fix a typo without retyping the whole expression

• Live result preview while you type

• Full calculation history you can scroll, reuse and clear

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SCIENTIFIC CALCULATOR

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• Trigonometry: sin, cos, tan and inverse functions

• Logarithms: log, ln, exponentials and powers

• Square root, nth root, factorial, π and e

• Degree and radian modes

• Expanded keypad that stays readable on any screen size

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UNIT CONVERTER

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Convert instantly across 8 categories:

• Length — km, m, cm, mile, yard, foot, inch

• Weight — kg, g, ton, pound, ounce

• Area — m², km², hectare, acre, square foot

• Volume — litre, ml, gallon, pint, cubic metre

• Temperature — Celsius, Fahrenheit, Kelvin

• Time — second, minute, hour, day, week, year

• Energy — joule, calorie, kWh, BTU

• Frequency — Hz, kHz, MHz, GHz

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CURRENCY CONVERTER

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• 33 world currencies including USD, EUR, GBP, JPY, INR, CNY, AUD, CAD, BRL

• Works completely offline — convert on a plane or with no signal

• Country flags so you find the right currency at a glance

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VAT / GST CALCULATOR

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• Add or remove tax from any amount in one tap

• Custom tax rate for your country

• See net price, tax amount and gross total together

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AGE CALCULATOR

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• Exact age in years, months and days from any date of birth

• Count the days between two dates

• Handy for birthdays, deadlines, contracts and anniversaries

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MAKE IT YOURS

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• 9 calculator themes — Dark, Light Blue, Deep Blue, Modern, Professional,

Pumpkin, Rose, Traditional and White

• 3 key shapes — round, squircle or square

• Key vibration you can switch on or off

• Multi-language support

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WHY CALCULATOR PLUS

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• Opens instantly — no loading screen between you and the answer

• Works fully offline, including the currency converter

• No account, no registration, no data collection

• Small download, light on battery and storage

• Designed for phones: one-handed layout, big buttons, high contrast

Whether you are splitting a bill, checking a discount, doing homework, converting

recipe measurements, working out VAT on an invoice or planning a trip abroad,

Calculator Plus keeps every tool one tap away.

Download Calculator Plus and replace three apps with one.