# All online calculators

- Lengths of triangle sides given one side and two angles
This online calculator determines lengths of triangle sides given one side and two angles

- Level of liquid in the cylindrical tank, AKA Quarter-Tank Problem
This online calculator finds the height above the bottom of a horizontal cylinder (such as a cylindrical gas tank) to which the it must be filled for it to be full at specified percentage (for example, one quarter full amounts)

- Levenshtein Distance
Online calculator for measuring Levenshtein distance between two words

- Line equation from two points
This online calculator finds the equation of a line given two points it passes through, in slope-intercept and parametric forms

- Linear Diophantine equations
This calculator solves linear diophantine equations.

- Lines filter by number
This online calculator filters lines of text by removing designated lines or, you can say, leaving only designated lines

- Liquid level in the tilted cylinder
Сalculates the level of the liquid in a tilted cylindrical tank with the tank parameters and the liquid volume.

- List filtering
Calculator that allows you to filter the initial list with the specified multiple filters

- List format
Format a list using regular expressions

- List intersection
This calculator parses list using regular expression, then counts unique matches and lists them in decreasing order

- List Join
This online calculator can join two csv lists by key column the same way JOIN works in SQL (inner join, left outer join, right outer join)

- List reverser
This online calculator reverses lines of text

- LL1 grammar analysis. Yet another top-down parser generator.
The calculator checks LL1 grammar correctness, parses a text using the grammar, shows FIRST, FOLLOW and FIRST PLUS sets, parsing tree and gives PLANETCALC parsing code.

- Loan payment example
- Log-normal distribution
It calculates the probability density function (PDF) and cumulative distribution function (CDF) of long-normal distribution by a given mean and variance.

- Logarithm
This online calculator produces the logarithm of a given number with a given base. It computes also the natural logarithm and the common logarithm (decimal logarithm).

- Lorenc formula of ideal weight
- Luhn algorithm
Calculates digit sequence checksum using Luhn algorithm (mod 10), calculates validation digit (the digit to be appended to the digit sequence to make whole sequence checksum equal to zero).

- Making up words out of the syllables
Calculator sorts out all combinations of syllables to make words. English homework helper.

- Mann-Whitney Test
This online calculator performs the Mann–Whitney U test (also called the Mann–Whitney–Wilcoxon (MWW), Wilcoxon rank-sum test, or Wilcoxon–Mann–Whitney test).