9-tab live workbook Overrun risk calculator 103-page guide 9 files
The question this answers
Where is this job bleeding money while I can still fix it?

Budget Guardian Variance Tracker

98%of megaprojects experience cost overruns of more than 30%

Know the moment a job turns red — not after it's already lost.

Construction jobs rarely die from one big mistake. They die from a dozen small variances nobody added up until closeout. Budget Guardian is the cost-control system that shows you the drift while there is still time to do something about it.

Instant download · Excel & Google Sheets · One-time payment · 7-day money-back guarantee

9 interconnected tabs, live formulas
Green / Amber / Red project health
103-page implementation guide
18-minute weekly routine
The problem

Nobody notices a job going wrong. They notice it went wrong.

Overruns erode already-thin margins and can turn a profitable contract into a loss — particularly when scope, procurement, and field conditions all shift at once.

98%
of megaprojects experience cost overruns of more than 30%
77%
run at least 40% behind schedule
12
separate ways a small job's cost can drift — all of them at once

Source: McKinsey & Company. These figures concern megaprojects — the largest capital projects in the world — and are included to establish that cost and schedule control are structural industry problems. They are not a prediction for small construction projects.

"Lumber came in higher than the quote — the price had moved since January."
"Framing took 52 hours. We priced 40. Nobody was counting."
"The client asked to move three downlights. I said yes. Never wrote it up."
"The electrician's final invoice had a line on it I don't remember agreeing to."
"The skip sat on site two weeks longer than planned."
"We were 40% built and 65% spent. Nobody put those two numbers together."

Individually, every one of those is survivable. Together they take a $42,000 profit down to $5,900 — and the worst part is that nobody made a serious mistake. That is exactly why it is so hard to stop without a system.

The solution

Meet Budget Guardian

A complete financial early-warning system for small construction businesses. Not construction management software — one job, done properly: showing you where a project's money is going wrong while you can still change the outcome.

BUDGET

What you said it would cost

ACTUAL

What it has cost so far

VARIANCE

The gap, in $ and %

RISK

How serious the gap is

ACTION

What you do about it now

Most cost spreadsheets stop at Variance. The last two steps are where the money is saved.

The dashboard

One screen. One word. One decision.

Every figure below is calculated live from the tabs behind it. Nothing on this screen is typed by hand.

AMBER
PROJECT HEALTH STATUS
$275,400
FORECAST FINAL COST · budget $256,000
7.6%
FORECAST MARGIN · target 14.1%
67/100
OVERRUN RISK SCORE · HIGH
Forecast overrun
Corrective action required this week
−$19,400
Labor variance
Framing modifications + stair opening rework
−$8,420
Material variance
Expired lumber quote + additional structural timber
−$5,180
Unapproved change exposure
Cost incurred against changes nobody has approved
$3,240
Burn gap
40% built · 65% spent
+25 pts
Contingency remaining
Of $12,000 — with 5 weeks still to run
$8,000

Illustrative worked example supplied pre-loaded in the workbook. Not real client data.

The traffic-light system

A number is information. A colour is a decision.

Set your own thresholds on Tab 1. The defaults are a starting point for a job priced at a low-to-mid teens margin — not a construction industry standard.

GREEN — on plan

Forecast variance is inside your acceptable band. Nothing beyond the weekly review. Don't go looking for work here.

AMBER — drifting

The trend is wrong and the cause is usually still fixable. Investigate this week. Amber is where the money is actually saved.

RED — act today

Left alone, this job lands materially below the margin you priced. Run the Job Turned Red Action Plan. Named owner, dated deadline, expected recovery.

What's included

Nine files. Nothing else to buy.

A live workbook, a risk calculator, four printables, a 103-page implementation guide, and an editable template pack.

01 — Start Here (Quick Start Guide)

The 15-minute path from download to a real number on a real job. Eleven steps.

PDF · 4 pp
02 — Budget Guardian Implementation Guide

103 pages. Seventeen chapters covering variance, change orders, procurement, labor, subcontractor exposure, burn rate, and the weekly routine — plus five worked examples, a full case study, 62 AI prompts, six worksheets, and four appendices.

PDF · 103 pp
03 — Budget Guardian Variance Tracker

The nine-tab workbook: project setup, master budget, change orders, procurement, labor, subcontractors, burn rate, risk inputs, and the profitability dashboard. Live formulas, traffic-light conditional formatting, division-by-zero protected, with a full worked example pre-loaded.

XLSX · 9 tabs
04 — Cost Overrun Risk Calculator

Thirteen weighted factors, a score out of 100, your top three risk drivers ranked, and a specific corrective action matched to each. Works standalone.

XLSX · 3 sheets
05 — Weekly Budget Control Checklist

The printable 15–20 minute routine: budget, labor, materials, change orders, subcontractors, field conditions, and the five management-decision questions.

PDF · printable
06 — Job Turned Red Action Plan

The emergency worksheet. Ten questions, the four-step triage sequence, and a corrective action block with owners, deadlines, and expected recovery.

PDF · printable
07 — Cost Overrun Warning Signs Cheat Sheet

Eighteen early signals ordered by how early they appear, each with what it means and what to do. Pin it up — most are visible on site before they reach a spreadsheet.

PDF · printable
08 — Google Sheets Setup Guide

Conversion steps, the five things to verify after import, sharing settings, and troubleshooting.

PDF · 3 pp
09 — Templates and Worksheets (Editable)

Seven worksheets and eight communication templates in Word format — change orders, concealed conditions, supplier price holds, subcontractor forecasts, and a crew toolbox talk. Plus a printable risk rating sheet.

DOCX · 15 pp
Inside the workbook

Eight tabs collect. One tab decides.

Tab 1 — Project Setup

Contract value, budget, target profit and margin, dates, and your own editable green/amber risk thresholds. Calculates expected gross profit, margin, and days late.

Tab 2 — Master Budget

Twelve standard cost categories plus six of your own. Budgeted, committed, actual, remaining expected, variance $ and %, forecast final cost, forecast variance, and a traffic-light status on every line.

Tab 3 — Change Orders

Full lifecycle from Draft to Paid — with an automatic warning when work has real cost against it but no approved change order, and another when an approved change hasn't been invoiced.

Tab 4 — Procurement

Quoted price against current price, estimated cost against actual, and delivery delay in days — so you can separate a price problem from a quantity problem.

Tab 5 — Labor

Budgeted hours, actual hours, estimated hours remaining, and forecast labor cost at your burdened rate — plus the productivity notes column that fixes next year's estimates.

Tab 6 — Subcontractors

Contract, approved changes, invoiced, paid, and the number most contractors are missing: committed but not yet invoiced. Money already spent, whether or not it has hit your bank.

Tab 7 — Burn Rate

Percentage of budget spent against percentage of work complete, charted weekly. Flags a job whose money is leaving faster than its work is getting done — often two weeks before any cost category turns amber.

Tab 8 — Risk Inputs

Thirteen weighted factors with plain-English guidance on what a 1 looks like versus a 5. Produces the overrun risk score and band.

Tab 9 — Dashboard

Eighteen live figures, a variance-by-category chart, your top three risk drivers, and one oversized GREEN / AMBER / RED health status with a plain-English verdict underneath it.

The habit

Eighteen minutes. The same five moves, every week.

The tools are not the product. The routine is. This is what turns a downloaded spreadsheet into a margin you keep.

1
Enter costs

Actuals, commitments, and an honest remaining-expected-cost.

4 MIN
2
Read the board

One word, one sentence, and what changed since last week.

3 MIN
3
Run the score

Thirteen factors, a score out of 100, three named drivers.

3 MIN
4
Work the list

Budget, labor, materials, change orders, subs, field conditions.

5 MIN
5
Assign owners

Five management questions, answered in writing. A name and a date.

3 MIN
Who this is for

Built for contractors who work in Excel — not accountants

If you can build an estimate and read a supplier invoice, you have everything you need. No accounting or cost-engineering background required.

🏗️
General contractors

Multiple trades, multiple budgets, one margin

🏠
Residential builders

New-build and custom homes

🔨
Remodeling companies

Where concealed conditions live

🏢
Commercial contractors

Fit-outs and tenant improvements

🧰
Roofing contractors

Material-heavy, weather-exposed

Electrical contractors

Change orders on every job

🔧
Plumbing & HVAC

Long-lead equipment, price volatility

🪵
Flooring & tile

Quantity variance and waste

🎨
Painting contractors

Labor-dominant cost structures

🧱
Concrete contractors

Field conditions and rework

🌳
Landscaping

Site conditions and disposal

📋
Project managers

Running the weekly review

The transformation

From a feeling to a number

Before Budget Guardian

  • "I think we're still within budget."
  • Costs judged by the bank balance, which can't tell one job from another
  • The estimate becomes a sales document and is never looked at again
  • Committed subcontractor cost invisible until four invoices land in the same week
  • Change orders agreed verbally, built, and never invoiced
  • Progress judged by eye — reliably optimistic
  • The real number arrives at closeout, when your only option is to learn from it

After Budget Guardian

  • "We're $19,400 over on forecast, it's mostly labor and materials, it turned amber in week five, Dan owns the fix, and we review it Friday."
  • Forecast final cost by category, updated weekly
  • Committed cost visible the day a subcontract is signed
  • An automatic warning the moment work has cost but no approved change order
  • Percentage complete measured, not guessed
  • One status word your whole team reads the same way
  • A named owner, a deadline, and an expected recovery — every single week
Pricing

One payment. Every job you ever run.

No subscription, no per-seat pricing, no expiry. Use it on every project, forever.

87% Off — LAUNCH PRICE
  • Budget Guardian Variance Tracker — 9-tab live workbook$39
  • Cost Overrun Risk Calculator — 13 weighted factors$19
  • Quick Start + 103-page Implementation Guide$15
  • Weekly Budget Control Checklist$12
  • Job Turned Red Action Plan$9
  • Cost Overrun Warning Signs Cheat Sheet$7
Total value$101
$101$12.99
one-time · instant download · yours to keep
Get Instant Access — $12.99

Secure checkout · 7-day money-back guarantee

For context: catching a single $3,500 expired-quote variance early pays for this fifty-two times over. That is not a promise — it is arithmetic on one line item.

Also included

The parts that make it stick

01
62 AI prompts for cost control

Ten categories — estimating, diagnosing variance, reforecasting, change orders, procurement, labor, subcontractors, risk, recovery, and client communication. Written to paste into Claude or ChatGPT and edit.

02
Five worked examples

Material price increase, labor hours over, unapproved scope change, concealed field condition, and a subcontractor cost increase — each run through budget, variance, risk, and the specific action.

03
A full ten-week case study

The Hollis Street remodel, week by week, from the first burn-rate warning to a recovery that moved the final margin from 5.3% to 10.8%. Pre-loaded in the workbook so you can see every number in its cell.

04
Eight communication templates

The awkward conversations, written for you: reporting a concealed condition, chasing an unanswered change order, catching up on unlogged extras, asking a supplier to hold a price, and a crew toolbox talk.

05
Threshold guidance for your margins

A table matching green and amber limits to your actual net margin — because at 6% margin, a 10% red threshold means you find out after two thirds of the profit is gone.

06
Plain-English glossary and FAQ

Twenty-six terms defined the way a contractor uses them, plus eighteen straight answers — including an honest one about what this system cannot do.

Reviews

Awaiting first reader reviews

Budget Guardian is newly released. Rather than publish invented quotes, we've left this space open for the first real contractors who use it.

☆☆☆☆☆

Awaiting first reader review. If you buy Budget Guardian and it changes how a job runs, we'd genuinely like to hear about it.

Your review could be here
☆☆☆☆☆

Awaiting first reader review. Tell us what you caught, in which week, and what it was worth.

Your review could be here
☆☆☆☆☆

Awaiting first reader review. Reviews go up exactly as written — good and bad.

Your review could be here

Send yours to sales@viralbydesign.co.

FAQ

Straight answers

How long does this take each week?

Fifteen to twenty minutes per active job once you're set up. The first job takes about two hours to load with its history. Jobs that are running green take about four minutes.

Do I need accounting knowledge?

No. If you can build an estimate and read a supplier invoice, you have everything you need. Every formula is built in and every term is defined in the glossary.

Do I need to be good at Excel?

You need to be able to type numbers into cells. Cream cells are yours; white cells are calculated. That's the whole convention.

Does it work in Google Sheets?

Yes. File 08 is a dedicated setup guide covering conversion, the five things to verify after import, sharing settings, and troubleshooting. It also works in LibreOffice Calc and Numbers.

Will this work for my trade?

Yes. Cost categories are fully customisable and the logic is trade-agnostic — it works identically for a roofer, an electrician, a remodeler, or a general contractor. The worked examples deliberately span several trades.

Does it connect to QuickBooks or Xero?

No. It's a standalone workbook with no integrations. Cost entry is manual, which takes a few minutes a week and is why this is $67 once rather than a monthly subscription.

Is this construction management software?

No, and deliberately not. It won't schedule crews, hold drawings, run a punch list, or manage submittals. It does cost control — one job, done properly.

Can I use it on several jobs at once?

Yes — one file per job. Don't merge multiple jobs into a single workbook; cross-contamination between jobs is the hardest error to unpick later.

My margins are thin. Are the default thresholds right for me?

No — tighten them. The guide includes a table matching thresholds to margins. At 6% net margin, a 2% green limit and 4% amber limit are far more appropriate than the shipped defaults, and you can change them in one cell.

Will this stop my jobs going over budget?

No, and any product claiming otherwise is overselling. Field conditions, market prices, and client decisions are outside your control. What this does is show you the drift early enough that you still have options — change orders, resequencing, renegotiation — that are gone by closeout.

Are the statistics on this page about small projects?

No. The McKinsey figures concern megaprojects — the largest capital projects in the world. They're included to establish that cost and schedule control are structural industry problems, not to predict what will happen on your job.

What if I don't like it?

Email sales@viralbydesign.co within 7 days for a full refund. No explanation required.

7

7-Day Money-Back Guarantee

Open the workbook, load one live job, and read the dashboard. If Budget Guardian doesn't show you something about that job you didn't already know, email sales@viralbydesign.co within 7 days and we'll refund you in full. No explanation required, and you keep the files.

Stop discovering overruns after they destroy your margin.

Start managing variance while you can still change the outcome. Budget → Actual Cost → Variance → Risk → Action. Every week, on every job. Eighteen minutes.

Get Instant Access — $12.99

9 files · Excel & Google Sheets · Instant download · One-time payment · 7-day guarantee

Budget Guardian Variance Tracker is a management decision-support system. It is not accounting software and does not constitute financial, legal, or accounting advice, nor does it guarantee any particular financial outcome. All figures in the worked examples and case study are illustrative.
Budget Guardian
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