Tokyo Block in 2005

Election calculus simulator based on the modified D'Hondt method

Calculator developed in JavaScript and PHP according to the D'Hondt method by Isaac Roca ( (web)

Data input

LDP: 2665417

DPJ: 1962225

Komeito: 820126

JCP: 586017

SDP: 300782

NPJ: 290027

There are seats to assign.

Optional fields

To gain representation a party must have (at least) a % of the votes.

The electoral roll registers people. (abstention calculus)

Blank: votes.   Spoilt: votes. (improve the abstention calculus)


Save this simulation


Permalink to Tokyo Block in 2005

Design & development by Isaac Roca (, 2007.
Best viewed in Mozilla Firefox and a 800x600px (or higher) screen resolution.