Home › General Calculator › Percentage Calculator

Percentage Calculator

March 10, 2023 ·

Percentage to Find (%):

Total Base/BOQ Value (Rs.):

Original / Base Rate (Rs.):

New / Revised Rate (Rs.):

Completed / Billed Value (Rs.):

Total Sanctioned BOQ (Rs.):

--

Enter parameters to run calculation.

Note:

Retention & Mobilization: Standard contracts establish **10% Mobilization Advance** and **2.5% to 5.0% Security Deposit (Performance Guarantee)** deductions from running bills.
BOQ Deviations / Variations: Under standard government guidelines, variations up to **±10% to 15%** of individual item quantities can generally be cleared by the Engineer-in-Charge. Deviations exceeding this threshold limit require formal variation sanctions.
Plinth Area Rate Cost Indexing: Escalation calculations utilize percentage shifts in the local Building Cost Index (BCI) relative to the base PAR 2025 standards.

MEP

K K Kranti
Shares practical MEP calculators, checklists and design guides on MEP Analysis.