Expanded 2D graphing
Improved support for important mathematical forms, including squared trigonometric functions, composite expressions, exponential and logarithmic functions, powers and rational expressions.
A smarter space for calculations
Meet OmniCalc V2.5. A complete mathematics workspace, refined with broader graphing support, clearer mathematical notation and more transparent regression results.
V2.5 / What’s new
Not just a place to get an answer. A place to explore the question.
✳V2.5 / The latest update
OmniCalc V2.5 builds on the V2 workspace with focused improvements to graphing, mathematical notation and regression analysis.
Improved support for important mathematical forms, including squared trigonometric functions, composite expressions, exponential and logarithmic functions, powers and rational expressions.
Meaningful fractions are displayed with a stacked numerator and denominator, while formula typography, spacing and visual hierarchy make working easier to follow.
See the slope, y-intercept, regression equation and R² together, with improved validation and checks for edge cases.
Previously introduced in V2
The signature V2 addition remains an important part of OmniCalc: a built-in offline maths assistant for guided, step-by-step problem solving.
V2 / OFFLINE ASSISTANT
Mrhid3e helps guide supported mathematical problem solving with clear, step-by-step working, so you can follow the method and understand how a result is reached — without an online chatbot connection for its core offline experience.
Explore Mrhid3e Solver Bot →01 / Built around possibility
OmniCalc brings useful calculation tools together in one focused desktop experience. V2.5 brings the complete toolset together, including the Mrhid3e Solver Bot.
Everyday calculations, percentages and quick answers in a clean workspace.
Scientific functions and more room to work through complex problems.
Explore mathematical relationships with visual tools.
A collection of focused tools, brought together in one consistent interface.
* Feature overview of OmniCalc V2.5.
02 / Inside the workspace
A look at the OmniCalc interface and the broader V2.5 workspace.
03 / The complete workspace
A major expansion of the original calculator: scientific tools, formula exploration, graphing, matrices, statistics, finance, probability and more — brought together in one offline-first workspace. V2.5 refines the experience with focused fixes to graphing, formula presentation and regression results.
04 / The person behind the project
OmniCalc is an independent software project created by Aamir Sohail, also known as mrhid3e.
A personal project shaped by curiosity, iteration and a belief that useful software should feel as considered as it works.
A little more about the project →Still available / Previous release
Earlier V1 and V2 releases remain preserved separately for reference and existing users.