# All online calculators

- Kinematics. Throwing body up problem
Kinematics problem from the Svetozarov's book for MEPI matriculates

- Labor retirement pension amount (for Russia)
Calculates labor retirement pension amount in accordance with the law.

- Lagged scatterplot
This online calculator builds scatterplot of the time series against itself offset in time

- Laminate flooring. The calculation of the number of planks
The calculation of the number of planks requiered

- Land tax
Calculates the land tax

- Large breed puppy weight gain recommendations
Large breed puppy weight gain recommendations

- Least Common Denominator for several fractions
Least Common Denominator for several fractions

- Length of service calculation
Length of service calculation for several periods of work

- 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

- 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.