Calculator library
Choose the calculator that matches your next site decision.
Enter your project details first. Every premium tool shows its price clearly before you choose to unlock the complete result.
Fencing Kenya Suite
Compare four fence systems.
Stone wall, mabati, precast, and post fence tools in one gateway.
KES 400all 4 · 7 days
Compare FencesAll-access Monthly Pass
Use every premium tool.
Eleven calculators plus the Architectural Brief, with unlimited runs.
KES 2,50030 days
See the PassStructure & Build
Foundation to roof — the bones of the building
KES 500 / 7 days
Foundation & Excavation
Excavation, footing concrete, foundation masonry, reinforcement, backfill, and a costed material list (BOQ) from your drawings.
Open Calculator
KES 200 / 24h
Walling Calculator
Blocks, bricks or stone, openings, mortar, ring beam, DPC, ties, labour, and a complete costed BOQ.
Open Calculator
Free
Concrete Calculator Lite
Quick slab and footing volume in m³ before ordering materials.
Open Calculator
KES 200 / 24h
Concrete Calculator Pro
Slabs, walls & stairs with materials, mix ratios, trucks/bags, floor steel, and a costed material list (BOQ).
Open Calculator
Free
Ndarugo & Brick Calculator
Estimate block or brick quantities from wall area faster.
Open Calculator
KES 200 / 24h
Kenya Roofing Calculator
Six roof types with live blueprints — mabati, timber trusses, labour, and a full BQ.
Open Calculator
KES 200 / 24h
Structure (columns and beams)
Concrete, steel, labour, and transport cost for a reinforced frame — columns and beams together.
Open CalculatorFinishes
Plaster, paint, and tiling once the walls are up
KES 200 / 24h
Plastering Calculator
Plaster area, materials, and paid exports for cleaner quotes.
Open Calculator
KES 200 / 24h
Paint Calculator
Room-by-room paint planning with containers, surfaces, and practical output.
Open Calculator
KES 200 / 24h
Tile & Grout Calculator
Multi-room tile planning with layout previews, boxes, grout, and adhesive costs.
Open CalculatorFencing & Boundary
Four fence types — pick how you're enclosing the plot
KES 200 / 24h
Stone Perimeter Wall
Planning quantities and quote direction for masonry perimeter walls.
Open Calculator
KES 200 / 24h
Mabati Fence Calculator
Estimate mabati fencing materials before procurement and site buying.
Open Calculator
KES 200 / 24h
Precast Fence Calculator
Panels, columns, steel, and labor for a precast fence quote.
Open Calculator
KES 200 / 24h
Post Fence Calculator
Chain link and barbed wire estimates with post options from one tool.
Open CalculatorHow it works
Calculate freely. Pay only to unlock the complete breakdown.
No account or payment is needed to start entering your project details.
Choose your stage
Foundation, structure, finishes, roofing, or fencing.
Enter and review
Add measurements, use local rates, and check the assumptions.
Unlock what matters
Pay only when you need the full breakdown, access period, or PDF.
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.
Architectural Brief
Walk into your architect's office with answers.
- Rooms, lifestyle, and real priorities
- Site and boundary realities
- Budget logic — savings, loans, SACCO, phased builds
- Needs vs wants, separated honestly
More briefs are on the way: Buy or Build · Apartment Investment · Airbnb / Short Stay · Custom Project
Join the newsletter to hear first →
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
Learning
Courses & Resources
Videos, PDFs, and practical guides that support your construction journey.
Open Resources
Updates
Newsletter
Miano's practical updates and construction lessons straight to your inbox.
Join the NewsletterWatch Miano Muthii
Free lessons on what building really costs.
The fast-learning corner of Mjengo School — real Kenyan builds, broken down shilling by shilling.
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Your next build decision shouldn't be a guess.
Run a free calculator now. Unlock the full breakdown when you're ready — or get everything with the Monthly Pass.