oRanges Omaha Calculator

is a hand range, equity calculation tool which was developed to help Omaha poker players better to understand how frequently range hits specific hands and allows you to calculate the probability of starting hand range to fit a given board, conveniently show opponents ranges and build your own ranges to significantly increase your skill ...

A user-friendly interface will help you to understand the structure of players' ranges and calculate equity. Equity is calculated both using the Monte Carlo method and by brute force complete enumaration at the user's choice.

There are built-in expression parsers to help you create and filter input ranges, as well as create custom statistics based on the default statistics. There is an ability to enable or disable hands that fall within certain statistics to fully analyze the narrowing of ranges by street and much more.

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Windows Direct download link for Windows version

MacOS Direct download link for MacOS version

Manual User manual

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Features

— In-depth Range Exploration
— Range analysis
— Build your own range
— Shows how a range hits an unknown flop
— Built-in range expression parser to help you create and filter your ranges
— Helps to analyze Range vs Range spots on a specific board texture
— Useful tools, such as User Statistics, Flop texture filter, Next Card Equity, Pot odds calculator etc., which help a lot in hand analysis
— Built-in user statistics expression parser to create custom statistics based on the default statistics
— Equity calculation using the Monte Carlo method and by complete enumaration at the user's choice.
— Compatible operating systems: Windows and MacOS
— Free 5-Day Fully Functional Trial. Try Before You Buy!

Entering ranges

To enter a range, you can use the Range field, the range assistant that opens when you press the Range button, or the Hand button when you need to enter a single hand.

When you enter a range into the Range field, an expression parser is used that allows you to enter multiple hands according to the rules for composing expressions.

The expression syntax has a set of rules that must be used to efficiently enter ranges.

Range Assistant

— User friendly graphical interface.
— Builds complex expressions for the range.
— Slider to set the lower and upper limits of the percentile.
— Sets card ranks ranges, suit pattern.
— Predefined Pair, Suit, Rundown filters.
— Integrated parser for syntax validation.

Statistics

— Shows In-Depth Statistics
— Shows overlap between different stats
— Applying weight to statistics
— Filters for activating selected statistics on each street postflop

Statistics section consists of four parts:
Made hands, Draw hands, Draws and made hands combination, User statistics.

User Statistics

— User statistics can be created based on the default statistics by composing expressions
— Union, Intersection, Substraction operators to compose an expression
— Integrated syntax parser checks the expression for correctness
— Generated user statistics can be saved for future use
— Up to 10 user statistics can be applied to flop, turn, river each

Equity calculation

— Calculates equity in a heads-up spot using both the Monte Carlo approximation method and full enumeration.
— Monte Carlo approximation method
— Full enumeration.

Flop texture filter

Flop texture filter is used to generate random flops with a specific structure.

With the help of this filter you can conduct a study how certain ranges fall into the boards with the selected texture.

Next card Equity

— Designed for checking how the Equity will be changed on the next street
— Shows all possible cards on next street and how they change the Equity
— Works only on flop and turn