Time and Distance Calculators
Extended Combat Simulator
Enables you to determine what type of troops may be attacking you by analyzing distance and speed if the incoming troops.
Unit Attributes Calculator
Advanced attribute analyzer of each Travian troop class.
The Travian Army Calculator
Calculate offence and defense
Calculate Building times in relation to Main Building
NPC Calculator - Strategy One Travian Tools
There are other tools on the 'net to calculate one troop type, but the benefit of this one is that many different troops, upgrades, researches, etc., can be calculated all at once.
Calculate your resources.
Culture Points Calculator
Calculate how much Culture you currently have, or need.
Hero Points Calculator
Calculate the respawn rate of your hero, or how many kills are needed to reach the next level.
NPC trade / Troop build Calculator
Enter the total number of resources to NPC into this calculator with the type of troop you wish to build and it will calculate how to districbute the resources to build the most troops possible.
Determine how many chiefs will be needed to conquer your target.
Travian 4 item reference
T4 items reference guide that list each items attributes.