Free construction & logistics tools
Calculators and spreadsheets for the work our agents automate: leveling subcontractor bids, auditing carrier invoices, comparing freight quotes, tracking submittals, costing order entry, plus French, Spanish and US construction rules. No signup; the results stay in your browser.
All industries
Construction
Bid Leveling Template (Excel)
Up to four subcontractor bids on one scope: plugs with basis and source, bond and tax, leveled totals, and a ranking marked final, provisional or not decided.
RFI Template (Excel)
A request for information form and an RFI log that counts days open and flags overdue answers.
Change Order Template (Excel)
Price a change, apply overhead, profit and bond, update the contract sum, and keep a change order log.
Bid Leveling Calculator
Three to six subcontractor bids leveled to the same scope: plugs with their source, open items carried, bond and tax added, a ranking that says if it is final or provisional, CSV export.
Submittal Log Template (Excel)
Review periods by type in calendar or working days, each resubmission tracked, latest submit date from the on-site date, late flags.
French Construction VAT Calculator
Find the applicable French VAT rate (5.5%, 10%, or 20%) based on property type and nature of work.
French BTP Labor Cost Calculator
An estimate of the loaded hourly cost of French construction labor, from your caisse's paid-leave rate and your employer contributions.
French BTP Price Revision Calculator
The revised price on a French contract from INSEE's BT/TP indices, formula Pn = P0 × (a + b × In/I0).
French Construction Delay Penalty Calculator
The delay penalty on a French site using the CCAG Travaux default formula.
French Construction Retention Guarantee Calculator
The retention guarantee (5% cap) and its release deadline after completion.
Markup vs Margin Calculator
Convert markup to margin and back, and price a job from cost and markup or from a target margin.
AIA G702 Pay Application Calculator
Contract sum to date, retainage on work and stored materials, and the current payment due, from a G703-style schedule of values.
Construction Estimate Template (Excel)
Line items by CSI MasterFormat division, material, labor and equipment costs, your markups and the bid total.
WH-347 Certified Payroll Checker
Check a certified payroll line by line: daily hours, overtime over 40, wage determination rates and fringe, gross and net.
Davis-Bacon Wage Calculator
The basic rate, the fringe credit with annualization, overtime on the basic rate, and any weekly shortfall for one worker.
Voltage Drop Calculator
Voltage drop for single-phase and three-phase circuits, copper or aluminum, from NEC Chapter 9 Table 8 or the K method.
Punch List Template (Excel)
One row per deficiency with location, trade, responsible sub, due date and status, days open and a summary by trade.
Daily Construction Report Template (Excel)
Weather, manpower by trade with hours, equipment, work performed, deliveries, inspections, delays and safety, plus a manpower log.
Schedule of Values Template (Excel)
Work completed, stored materials, retainage, balance to finish and the current payment due, on a generic continuation sheet.
Logistics
Detention and Demurrage Calculator
Detention and demurrage from your event dates, free time, working days, holidays and tiered rates, day by day, with CSV export.
Carrier Invoice Audit Calculator
Check one carrier invoice line by line against the contract, or import many invoice lines from a CSV: duplicates found, your own tolerance, variances to dispute or verify.
Freight RFQ Comparison Template (Excel)
Charges line by line, confirmed or not, currencies at your rate, validity and required items checked, ranked among comparable offers.
Carrier Invoice Audit Template (Excel)
Expected linehaul, fuel and detention rebuilt from your lane rates, a duplicate check, the reason a row cannot be checked, and variances per line.
Incoterms 2020 Responsibility Checker
The 11 Incoterms 2020 rules: named place, risk, costs, insurance obligation (CIF and CIP only) and a check of rule against mode and place.
Freight CBM & Volumetric Weight Calculator
Volume, volumetric and chargeable weight for air, courier, road or sea LCL, with an editable divisor, imperial units and packing list CSV import.
Customs Duty & Import Cost Calculator
Landed cost for imports into France/EU or Morocco: duty, TPI, and VAT on the correct cascading base.
Morocco Import Duty Calculator
The Moroccan customs value by Incoterm, import duty, the 0.25% TPI and import VAT, step by step, with the code articles cited.
Manufacturing and distribution
Mining and quarries
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