CivilWeb Spreadsheets produce professional quality civil engineering calculation spreadsheets including drainage design, structural analysis, foundation design, flexible and concrete road and pavement design, marine engineering design and pile design spreadsheets. We include more than 100 off the shelf civil and structural engineering design spreadsheets calibrated to national standards. Being excel based, these professional spreadsheets are simple enough for non-professional users. We also create bespoke civil engineering design calculation spreadsheets created to order based on alternative national or international design standards or units. We aim to produce professional quality calculation spreadsheets available at a very cheap price which both professional engineers and homeowners to use.