Find the right calculator

Plaster Calculator

Estimate plaster volume and cement/sand for wall or ceiling plaster thickness and mix ratio.

Profit Calculator

Calculate profit and profit margin from cost and selling price — including Nepal seasonal discount reality checks.

Provident Fund Calculator

Project provident-fund style balances from contribution rate, salary and tenure — for Nepal PF/CIT-style planning conversations.

Rebar Calculator

Build a reinforcement quantity check from bar lists — companion to the steel weight tool for house and RCC work.

Ropani Sqft Converter

Convert ropani to square feet and square metres for Nepal hill land, using 1 ropani = 5,476 sq.ft.

Salary Tax Calculator

Compare Nepal FY 2083/84 individual slabs or a generic progressive table. Built for offer letters and payroll what-ifs, not for filing.

Sand Calculator

Estimate sand volume for concrete, mortar or plaster from the mix and the structural volume you already calculated.

SIP Calculator

Free SIP calculator to estimate maturity value, total invested and wealth gained from monthly investments.

Sleep Calculator

Suggest bed or wake times from 90-minute sleep-cycle style planning — a schedule aid, not a medical sleep study.

Split Bill Calculator

Split a restaurant or trip bill across people, with optional uneven shares — less awkward than splitting in the group chat.

Steel Weight Calculator

Estimate reinforcement steel weight from bar diameter, length and number of bars (unit weight tables).

Temperature Converter

Celsius, Fahrenheit and Kelvin conversions for weather, cooking and school science — not a fever protocol.