Professional · Available now

EstimateXi · Spreadsheet-powered estimating intelligence

Build the rate.
See the whole job.

First-principles cost estimating software for Microsoft Excel. EstimateXi gives Singapore contractors, builders, quantity surveyors, engineering consultants, infrastructure teams and public-sector budgeting professionals a structured path from scope to defensible cost and tender-ready reports.

Buy EstimateXi Start trial Request demo

Single-user licence Microsoft sign-in Local project data

COMING SOONMicrosoft 365 Multi-User

Singapore · Prices in SGD · Metric estimating workflowsView Australia / Global →

Xi EstimateXi ProfessionalLICENCE ACTIVE

BOQBuildUpResourcesIndirectsReports

ITEM 3.2.140 · m³Structural concrete to foundations

REVIEWED

ResourceQtyRateAmount

Concrete 40 MPa1.03282.00290.46

Concrete crew1.8068.50123.30

Concrete pump0.22410.0090.20

Calculated BuildUp rate$504.00 / m³

ESTIMATE POSITION$24.86m

92% reviewed

BOQ CONTROLFIRST-PRINCIPLES BUILDUPSRESOURCE LIBRARIESINDIRECT COSTSTENDER REPORTING

Built for first-principles cost estimating

Familiar like Excel.
Structured like a system.

EstimateXi connects the parts of a detailed estimate that ordinary spreadsheets leave fragmented.

Develop transparent rates, manage Resources, account for Indirects and produce professional outputs for tenders, budgets, cost plans and project decisions.

Infrastructure

Transparent cost plans for transport, utilities and civil works.

Builders

Structured estimates from scope and quantities through to submission.

Quantity Surveyors

First-principles cost intelligence for budgets, tender review and cost planning.

Engineering Consultants

Defensible option estimates alongside design development.

Public-sector Budgeting

Clear assumptions, rate BuildUps and consistent review outputs.

Specialist Contractors

Build competitive rates from labour, plant, materials and subcontractors.

Bill of Quantities

Bring tender items into one controlled workspace. Organise quantities, descriptions, units and rates without losing the flexibility of Excel.

BuildUps

Build transparent first-principles rates from labour, plant, materials, subcontractors and production assumptions.

Resources

Maintain reusable resource libraries, update rates once and understand the cost drivers across the whole estimate.

Indirects

Structure project overheads, preliminaries and time-related costs so the full tender position remains visible.

Reports

Generate consistent, read-only summaries for tender review, submission and commercial handover.

Project workflow

Move from project setup to BOQ, BuildUps, Resources, Indirects, review and reporting in one connected process.

One connected project workflow

From blank tender
to clear position.

Follow a repeatable estimating sequence while retaining the speed and flexibility of a spreadsheet.

01PROJECTSet up the tender

02BOQOrganise the scope

03BUILDUPSDevelop rates

04RESOURCESControl cost inputs

05INDIRECTSComplete job costs

06REPORTSReview and issue

RESOURCE USAGE

Xi EstimateXi

TENDER SUMMARY

Northbank Civil Works

Tender total

$24,862,450

Reports that are ready to leave the workbook

Present the tender with clarity.

Turn estimating detail into consistent, read-only outputs for management review, tender submission and commercial handover.

Tender Summary
Direct Cost Summary
Submission Report
BOQ BuildUp Report
Resource Usage Report

Choose how you licence EstimateXi

EstimateXi
Professional.

Start with a lower annual subscription or purchase a perpetual licence and keep that version. Both options are for one named user and include the complete Professional estimating workflow. All prices on this page are in Singapore dollars.

BEST FOR LONG-TERM OWNERSHIP

PERPETUAL LICENCE · SINGLE USER

S$1,250GST where applicable
one-time purchase

Own and continue using the purchased version. Your first 12 months of updates and standard email support are included.

Complete first-principles workflow
Purchased version keeps working
Local single-user project files
Microsoft sign-in and activation

OPTIONAL AFTER YEAR 1S$320 / year · GST where applicable

Receive new versions, feature and compatibility updates, plus standard email support. If you do not renew, your purchased version continues to work.

Buy perpetual Start with a trial

LOWEST UPFRONT COST

ANNUAL SUBSCRIPTION · SINGLE USER

S$680GST where applicable
billed annually

Use EstimateXi Professional while your subscription is active, with updates and standard support included.

Complete first-principles workflow
All updates while subscribed
Local single-user project files
Microsoft sign-in and activation
Standard email support
14-day trial available

Choose subscription Start with a trial

COMING SOONMicrosoft 365 Multi-UserShared projects and Resources in your organisation’s own Microsoft 365 and SharePoint environment, with customer-controlled permissions and data.View the upgrade path →

14-day trial · No credit card required

Put EstimateXi through a real estimating workflow.

Request a guided Singapore trial and we’ll send the secure download, activation steps and getting-started guidance. We can demonstrate BOQs, BuildUps, Resources, Indirects and reports using an SGD, metric estimating workflow.

Start free trial Request a demoWe’ll contact you by email to arrange access.

Download and activation

A clear path from purchase to first estimate.

Commercial access is issued directly so your licence, download and installation guidance stay connected.

Choose a licence

Purchase a perpetual licence, choose an annual subscription or request a 14-day trial.

Download securely

Receive your EstimateXi download and installation guidance by email.

Install and sign in

Install EstimateXi, then use your Microsoft account to confirm your identity.

Activate your licence

Your entitlement is checked and EstimateXi Professional is activated for your user.

Start estimating

Create a local project and work through the connected first-principles estimating workflow.

Sign in with Microsoft

Microsoft handles your password and any security controls required by your organisation. EstimateXi uses your verified identity to check your licence; it does not receive your Microsoft password.

COMING SOON

EstimateXi Microsoft 365 Multi-User

Your team.
Your Microsoft 365.
Your data.

A future upgrade will bring shared estimating to your organisation’s own Microsoft 365 environment while keeping the familiar EstimateXi workflow.

CUSTOMER-CONTROLLED ARCHITECTUREMicrosoft 365

01Your peopleSign in with company Microsoft accounts

02Your permissionsAccess follows controls set by your organisation

03Your SharePointShared project data stays in your environment

Shared projects Shared resource libraries Customer-controlled access Upgrade path from Professional

EstimateXi Standard Support

Help when you need it.

Email support covers installation, licence activation, software errors and reasonable product-use questions.

[email protected]

TARGET INITIAL RESPONSEWithin 2 business daysResponse time is not a guaranteed resolution time. Complex issues may require investigation.

Frequently asked questions

Before you get started.

Still have a question? Email [email protected].

01What is available now?

EstimateXi Professional is the available Commercial V1: a single-user first-principles cost estimating system for Microsoft Excel with local project files.

02Can I buy EstimateXi outright?

Yes. A perpetual licence is S$1,250 GST where applicable and includes the purchased version plus 12 months of updates and standard support. After Year 1, maintenance is optional at S$320 / year · GST where applicable.

03What if I do not renew perpetual maintenance?

Your purchased version continues to work. You simply stop receiving new versions, feature updates and standard support until you purchase an eligible upgrade or maintenance option.

04Is there a subscription option?

Yes. The Professional single-user subscription is S$680 GST where applicable per year, billed annually, with updates and standard support included while the subscription remains active.

05Do I need Microsoft Excel?

Yes. EstimateXi is designed around the familiar Microsoft Excel desktop environment. Final system requirements will be confirmed with your trial or purchase.

06Where is my estimating data stored?

In the single-user edition, project data remains in your local EstimateXi project files. EstimateXi does not automatically upload your estimate to our systems.

07Why do I sign in with Microsoft?

Microsoft sign-in confirms your identity for licence activation. EstimateXi never receives or stores your Microsoft password.

08Is there a free trial?

Yes. Request a 14-day trial with no credit card required. We will send the download, activation steps and getting-started guidance.

09What does support include?

Standard email support covers installation, activation, software errors and reasonable product-use questions. Custom estimating, tender preparation and extensive training are separate services.

10Can my team collaborate in EstimateXi?

The current Professional edition is single-user. Microsoft 365 Multi-User is coming soon, with shared projects and resources in your organisation's own SharePoint environment.

11Can I upgrade later?

Yes. The product path is designed so Professional customers can move to the Microsoft 365 Multi-User edition when it becomes available.

12Are Singapore prices shown in SGD?

Yes. Prices on this page are in Singapore dollars. Singapore GST will only be charged where applicable.

Build the rate.See the whole job.

Familiar like Excel.Structured like a system.