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Calculator
Estimate concrete blocks for walling, partitions, villas, apartments, and commercial projects.
Instant estimate
Estimated blocks
Uses a planning estimate for walling. Confirm block size and openings.
Planning estimate only. Zanzibaba can review your BOQ before material supply coordination.
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Next steps
All building materials under one trusted roof — WhatsApp context or upload your BOQ and we coordinate the lines your site actually needs.
Reply within 24h Mon–Sat on structured requests — indicative timing, not a guarantee.
First steps