Free tools

Land & construction calculators

জমি ও নির্মাণ ক্যালকুলেটর

Convert katha, decimal and bigha, and get a rough idea of cement, sand, stone, bricks, tiles and rod before you ask for quotes.

Square feet
3,600
Decimal
8.26
Bigha (20 katha)
0.25
Acre
0.083

Katha size differs by district — confirm the local measure in your deed.

Rough planning estimates from common rules of thumb. They are not a BOQ, structural design or a quotation.

Get supplier quotes

Thinking about a property? Verify it first.

Tell us the outcome you want — we open a case, name an owner and reply within 2 business hours.