JellyCalc: Calculators & Info

Why shouldn't a calculator have everything you need? From a scientific calculator in 17 color layouts to 300 converters, all the way to weather, moon phase, day stats, next holiday, news, horoscope, world markets and quick links to your Gmail, Keep, Tasks and Calendar apps. Why open a dozen different apps every morning when JellyCalc has it all?


JellyCalc is a comprehensive, all-in-one miniature operating system for your day, built around a high-end, playful "Jelly" designer aesthetic. Translucent panels, colorful cards, soft wobbling motion, playful sounds and animated 3D button reactions make everyday information feel fun, tactile and alive.


🌟 The Centerpiece: Daily Summary Hub

A quick, visual, all-in-one dashboard for your day:

- Current time, date, day-of-year number, leap year status and zodiac

- Today's live weather, forecast, sunrise/sunset times, daylight duration and moon phases

- Upcoming holidays and a news window featuring global headlines from BBC, AP and NPR

- Personal daily stats: age and current cycle day

- Live quotes for major global indices

- Quick, convenient launcher shortcuts to everyday Google apps (Gmail, Keep, Tasks, Calendar)


🧮 Scientific Calculator and Graphing

A full-featured scientific engine with visual graphing:

Trigonometric and inverse trigonometric functions

Logarithms, natural logarithms, powers, roots, factorials and constants

Graphing calculator supporting up to 20 functions

Degree and radian angle modes

Calculation history with timestamps



✈️ Travel Tools

Handy companions for trips and international planning:

World time converter with global time zones

Sunrise and sunset calculator

Holiday calendar for 120 countries

International shoe size converter

International clothing size converter

Worldwide ring size converter

Roman numerals — surprisingly useful for time travel



💰 Finance Calculators

Smart finance tools for budgeting, saving, investing and shopping:

Loan calculator with monthly payment and total repayment

Savings calculator with compound interest and monthly contributions

Compound growth calculator for long-term capital projection

Time-to-target calculator for financial goal planning

Annual return calculator for investment performance

Tip calculator with bill split per person

Discount calculator with instant price reduction

Tax / VAT calculator for adding or removing tax

Fuel cost calculator with multi-unit efficiency support

Unit price calculator for shopping comparisons



📏 Unit Converters

A complete conversion toolkit with one-tap unit swap and instant recalculation:

Length

Weight

Volume with metric, cubic, cooking, UK and US units

Temperature

Fuel efficiency

Energy

Power

Area

Pressure

Speed

Time

Force

Data

Data transfer rate

Plane angle



🏠 Everyday, Home and Health Tools

Practical helpers for daily life:

Weather widget

BMI calculator

Period tracker and ovulation calculator

Pot size calculator for plants and gardening

Area calculator

Volume calculator

Mileage calculator



📅 Date and Time Tools

Calendar utilities for any timeline question:

Date interval calculator

Moon phase tracker

Add or subtract time calculator

Detailed date information tool

Age calculator in years, months and days

Pet age calculator to human years



🎨 Customizable Experience

Make JellyCalc your own:

17 color layouts

Adjustable font style and size

Haptic feedback and sound customization



Plus many hidden surprises waiting to be discovered. ✨