Kenyan construction clarity · By Miano Muthii

Know your building numbers before you spend.

Mjengo School gives you calculators, briefs, and direct access to Miano Muthii so the expensive mistakes never make it to site.

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  • Instant unlock after payment
  • Built for Kenyan sites
0 Planning tools live
0 Fence estimators
0 Ways to work with Miano

The Smart Path

One clean flow from confusion to a better decision.

Start with the right question, get a planning number, then bring in expert help only when the project truly needs it.

01

Clarify the project

Use a brief to define what you are actually building and what matters most.

02

Estimate the basics

Run the right calculator before procurement, pricing, or site commitments.

03

Check the money path

Understand budget direction, phasing pressure, and what the decision will really cost.

04

Escalate with confidence

Book Miano when the project needs context, judgment, and experienced eyes.

Calculators

Get a cleaner planning number before you spend.

Free calculators give you quick direction. Premium calculators unlock the fuller material breakdowns contractors actually price against.

CC Free

Concrete Calculator Lite

Quick slab and footing volume in m³ before ordering materials.

Open Calculator
CP KES 200

Concrete Calculator Pro

Slabs, walls & stairs with full materials, mix ratios, trucks/bags, and a costed BOQ.

Open Calculator
NB Free

Ndarugo & Brick Calculator

Estimate block or brick quantities from wall area faster.

Open Calculator
PC KES 200

Paint Calculator

Room-by-room paint planning with containers, surfaces, and practical output.

Open Calculator
PL KES 200

Plastering Calculator

Plaster area, materials, and paid exports for cleaner quotes.

Open Calculator
MF KES 200

Mabati Fence Calculator

Estimate mabati fencing materials before procurement and site buying.

Open Calculator
SW KES 200

Stone Perimeter Wall

Planning quantities and quote direction for masonry perimeter walls.

Open Calculator
PF KES 200

Precast Fence Calculator

Panels, columns, steel, and labor for a precast fence quote.

Open Calculator
PW KES 200

Post Fence Calculator

Chain link and barbed wire estimates with post options from one tool.

Open Calculator

Briefs

Start with the right question first.

A good brief saves you from paying professionals to guess. Frame the project properly before design work begins.

More briefs are on the way: Buy or Build · Apartment Investment · Airbnb / Short Stay · Custom Project

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From Mjengo Dispatch

Real numbers, real Kenyan builds.

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Consultations & Site Visits

When the numbers get serious, bring in Miano.

Calculators give you direction. A session with Miano gives you judgment — on your drawings, your quotes, your site, and your money path.

  • 30 minute sessionKES 1,500
  • 1 hour sessionKES 2,500
  • 2 hour sessionKES 3,500
  • Site visits & speakingQuoted per project
CR Learning

Courses & Resources

Videos, PDFs, and practical guides that support your construction journey.

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NL Updates

Newsletter

Miano's practical updates and construction lessons straight to your inbox.

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Watch Miano Muthii

Practical lessons you can use immediately.

Free, real-world guidance on YouTube — the fast-learning corner of Mjengo School.