Everyday calculations, effortlessly
Arithmetic, percentages, sign changes and modulo. Switch between simple and advanced keyboards to suit the task.
CALCULATE · LEARN · CREATE
More than numbers.
A smarter way
to calculate.
Standard and scientific calculations, a math AI assistant, function graphing and useful tools for study, work and everyday life.
Made for iPhone & iPad · Study / Work / Everyday life
Standard + ScientificAI Math AssistantComplete Calculation HistoryiPad Multitasking
01 / CORE CAPABILITIES
Simple to use. Ready for more.
From a quick everyday calculation to a challenging math problem, find the tools for the task.
Go further with scientific tools
Trigonometry, inverse functions, powers, roots, factorials, logarithms and degree/radian conversion, plus sums and averages.
Math AI. Understand every step.
Explore algebra, geometry, calculus and statistics with problem photos, step-by-step explanations and concept guidance.
02 / A BETTER WORKFLOW
Keep the thinking.
Not just the answer.
Your complete calculation history
Save your calculation process, add notes, copy results, share in a tap or export to Excel.
Find it with Spotlight
Search results, calculations and notes to quickly find an important record.
More room. Fewer interruptions.
Use quick widgets and iPad landscape layouts with Split View to keep calculations close to your work.
03 / INSIDE THE APP
Find your own way to calculate.
Personal themes, piano sounds and voice playback, including Cantonese, Sichuan and Teochew dialects. Scroll horizontally to explore all screenshots.
04 / EVERYDAY TOOLBOX
Useful beyond the equation.
Keep useful everyday tools together in one familiar app.
Housing loans
Compare provident fund, commercial and combined loan scenarios.
Property tax
Estimate home purchase taxes for easier planning.
Unit conversion
Convert length, area, weight, speed and number systems.
Job value
Explore the value of your work through income and time.
Compass
View direction, altitude, pressure and coordinates.
Flip clock
A minimalist full-screen clock for study and work.
Files Box
Share text and files across devices.
Carpenter tools
A level, protractor and ruler for everyday measurements.
Family relationships
Find the right name for complex family relationships.
Worry Dolls
A quiet place to record worries and ease your mind.
Function graphing
Explore functions, polar graphs and parametric curves.
TK profit calculator
Estimate profit, margin and ROI from price, costs, shipping and platform fees.
TK profit calculations support automatic or manual exchange rates. Estimates only. This tool does not sell products, manage orders or process transactions and is not affiliated with TikTok Shop.
READY WHEN YOU ARE
Make your next calculation
a little smarter.
For students, teachers, engineers and everyday problem solvers.
XE Calculator Pro