Construction Information Services

On-line Free Tools

Tuesday, January 27, 2015

Construction Bar Chart


  • Up to 10 Activities
  • Critical Path Method
  • No Download
construction bar chart schedule

Also Short Term Planning is now available, for planning tasks within a short period up to one month.

Approximate Estimates


  • Use of Approximate Estimates
  • Approximate Methods
    • The Service Unit
    • The Square Meter of Floor Area
    • The Cubic meter
    • The Elemental Bill
    • The Detailed Quantities of a Bay
    • The Cost Comparison

Present Worth Calculator


Calculate the present value for a scheme with an initial investment value and running costs.

D.C.F Yield Calculator


Calculate the maximum interest rate that could be paid on borrowed capital.

HR Module


Optimize the output from available resources.

Area Calculator


Calculate the area enclosed within an irregular shape.

Unit Conversion


Convert from SI to Metric system and vise versa