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Cost Accounting · Ch 3 — Labour

Methods of Wage Payment — Time Rate and Piece Rate

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Methods of Wage Payment — Time Rate and Piece Rate

There are two basic methods of paying wages, from which all more elaborate incentive plans are built: the Time Rate System and the Piece Rate System.

Time Rate System

Under the Time Rate System, a worker is paid strictly according to the time spent at work, at an agreed rate, regardless of how much output that time produced.

Wages under Time Rate = Time Worked (hours or days) × Rate per Hour (or per Day)

For example, a worker present for 8 hours a day at ₹60 per hour earns 8 × ₹60 = ₹480 for that day — whether 40 units or 30 units were finished in that time makes no difference.

Advantages: simple to compute; gives income security (earnings do not fall if output drops through no fault of the worker); no pressure to sacrifice quality for speed; suitable where output is hard to measure (supervision, maintenance, precision or R&D work); generally preferred by unions.

Limitations: no direct incentive to raise output or efficiency (an efficient and an inefficient worker earn alike); needs close supervision to prevent slow working; cost per unit rises when output is low; does not directly reward extra effort or skill.

Piece Rate System

Under the Piece Rate System (Straight Piece Rate), a worker is paid strictly according to the number of units of output actually produced, at an agreed rate per unit — the time taken is irrelevant to the wage.

Wages under Piece Rate = Units Produced × Rate per Unit

For example, at ₹12.50 per unit, a worker producing 320 units earns 320 × ₹12.50 = ₹4,000; on a slower day producing 200 units, the same worker earns only 200 × ₹12.50 = ₹2,500.

Advantages: a direct incentive to produce more; labour cost per unit stays fixed; efficient workers are fairly rewarded; indirectly discourages idling.

Limitations: quality may suffer from rushing; no guaranteed minimum income under a pure piece-rate scheme if output is disrupted by external factors; risk of overexertion and excessive machine wear; unsuitable where quality is critical or output is machine-paced.

BasisTime Rate SystemPiece Rate System
Basis of paymentTime spent at workUnits of output produced
FormulaTime Worked × Rate per Hour/DayUnits Produced × Rate per Unit
Incentive for outputNone (direct)Strong, directly proportional
Income securityHigh (paid for time regardless of output)Low (no output, no wage, under a pure scheme)
Definition 1Time Rate System

A wage method under which pay equals time worked multiplied by an agreed rate per hour/day, regardless of t …

Definition 2Piece Rate System

A wage method under which pay equals the number of units produced multiplied by an agreed rate per unit, regardle …