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Farm Running Cost Calculator

Budget for annual farm operating costs including fertiliser, animal health, shearing, fencing, rates, and wages. Benchmarked against NZ farm averages.

By Konstantin IakovlevPublished 28 March 2026Last reviewed
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About this calculator

This calculator implements B+L NZ farm survey benchmarks from Beef + Lamb New Zealand. Last consulted 10 October 2025. Verify the figures yourself by following the link.

Typical NZ farm running cost benchmarks

Beef + Lamb NZ averages 2026
  • Sheep/beef per ha total: ~$400-500/ha
  • Dairy per ha total: ~$3,500-5,000/ha
  • Rates per ha: $25-50/ha (varies)
  • Fertiliser per ha: $200-350/ha pasture
  • Wages (if >100ha): $65,000/yr per FTE
  • Animal health per SU: $10-20/SU

Source: Beef + Lamb NZ

Disclaimer

This calculator provides estimates for general information purposes only. Results are based on standard formulas and may not reflect your individual circumstances. Always consult a qualified professional for advice specific to your situation.

How farm running costs are calculated

Farm operating costs vary by hectares (rates, repairs, fuel) and stock units (animal health, supplementary feed). Base + variable model.

  1. 1

    Per-hectare fixed costs

    Per_ha = rates ($35) + fertiliser ($250) + insurance ($20) + fuel ($40) + repairs ($50)

    Total ~$400-500/ha typical NZ sheep/beef.

  2. 2

    Per-stock-unit variable

    Per_SU = animal health ($15) + supp feed + drench

    Dairy cows ~$500/cow/yr in supp feed. Sheep ~$15/SU.

  3. 3

    Labour & management

    Wages: ~$65,000/yr per full-time worker if >100ha

    Smaller farms self-managed.

  4. 4

    Total per ha and per SU

    Per_ha_total = total ÷ hectares  |  Per_SU = total ÷ stock units

    Use to benchmark vs Beef + Lamb NZ industry averages.

Worked example

Inputs: 200ha sheep farm, 2,000 SU

Result: Per-ha $450 × 200 + wages $65k + per-SU $15 × 2,000 = $185,000/yr.

Frequently Asked Questions

What are the main operating costs on a NZ dairy farm?
New Zealand dairy farm operating costs can be broken down into several key categories. Feed and grazing typically account for 25 to 35% of total farm working expenses (FWE), reflecting the cost of supplementary feed, grazing-off, and silage. Labour (including owner-operator labour value) accounts for 15 to 20%. Repairs and maintenance on plant, buildings, and infrastructure represent 8 to 12%. Fertiliser makes up 10 to 15% depending on the programme. Interest and rent are significant additional costs, typically 15 to 25% of total costs. Overall, total farm working expenses for NZ dairy farms typically range from $5.20 to $6.50 per kg of milksolids (MS), with significant variation by region, farm system, and season. DairyNZ publishes annual benchmarks through its Economic Survey. Source: DairyNZ Economic Survey (dairynz.co.nz).
What does it cost to run a NZ sheep and beef farm per hectare?
Total operating costs on New Zealand sheep and beef farms vary considerably by farm class, region, and intensity of management. As a general guide, total costs (excluding owner draw and interest) typically range from $380 to $600 per hectare for sheep and beef properties. Labour and management costs are the single largest variable, particularly on properties that employ staff. Fertiliser, animal health, and vehicle and plant costs are other significant expense lines. Interest costs and depreciation are additional to operating costs and can add $50 to $150 per hectare for owner-operators with debt. Beef + Lamb New Zealand conducts an annual Farm Survey that provides regional cost benchmarks broken down by farm class (hard hill country, easy hill country, finishing). These benchmarks help farmers compare their cost structure to peer properties. Source: Beef + Lamb New Zealand Farm Survey (beeflambnz.com).
What is farm working expenditure (FWE) and why does it matter?
Farm working expenditure (FWE) is the total of all cash operating costs on a dairy farm, excluding interest, rent, lease payments, and depreciation. FWE is the primary benchmark used in New Zealand dairy farming to assess farm efficiency and compare farms across the industry. It is expressed as a cost per kilogram of milksolids (kg MS) produced, allowing farms of different sizes to be compared on a like-for-like basis. DairyNZ sets a target of below $5.50 per kg MS as a guide for an average well-managed NZ dairy farm, though this varies with farm system and region. A farm with FWE above industry average needs to identify where costs are higher than peers and whether those extra costs are generating proportionate income. FWE analysis is a routine part of any farm finance review with a bank or farm consultant. Source: DairyNZ Economic Survey (dairynz.co.nz).
How do I benchmark my farm costs against NZ averages?
New Zealand farmers can benchmark their costs against industry averages through two main surveys. For dairy farms, DairyNZ conducts an annual Economic Survey covering farm working expenses, income, and profitability broken down by farm system (1 to 5) and region. For sheep and beef farms, Beef + Lamb New Zealand publishes an annual Farm Survey with cost and income data by farm class and region. To use these benchmarks effectively, compare your costs in the same categories (e.g., feed, labour, fertiliser) and the same unit of measure (per kg MS for dairy; per hectare or per SU for sheep and beef). If your costs are higher than average, investigate which specific categories are above the benchmark. Your bank, farm consultant, or rural accountant can assist with a formal benchmarking exercise. Participating in discussion groups with other farmers also helps identify cost-reduction opportunities. Source: DairyNZ (dairynz.co.nz); Beef + Lamb New Zealand (beeflambnz.com).

Estimates annual farm operating expenses — including fertiliser, fuel, labour, repairs, and rates — expressed as a total or on a per-hectare basis. Benchmarks are drawn from DairyNZ Economic Survey and Beef+Lamb NZ financial analysis reports.

How this calculator works

Total farm working expenses (FWE) are summed across cost categories. Cost per hectare = total FWE / effective hectares. For dairy, FWE is also expressed per kg milksolids (MS). Benchmarking against industry averages helps identify where a farm sits relative to peers.

NZ Dairy Farm Working Expenses (2023–24 average)

Total FWE (per kg MS)$5.20–$6.40/kg MS
Fertiliser & lime12–16% of FWE
Labour (paid)20–25% of FWE
Repairs & maintenance8–12% of FWE
Supplement (purchased feed)10–18% of FWE
Electricity3–5% of FWE
Rates & insurance2–4% of FWE

Source: DairyNZ Economic Survey 2023–24. FWE excludes owner/operator wages and depreciation.

NZ Sheep & Beef Farm Costs (per hectare, 2023–24)

Total farm working expenses$380–$550/ha
Fertiliser$80–$140/ha
Labour$90–$150/ha
Animal health$30–$60/ha
Shearing & wool harvesting$20–$45/ha
Vehicle & fuel$40–$70/ha
Rates$15–$30/ha

Source: Beef+Lamb NZ Financial Analysis 2023–24. Costs vary by land class, location, and enterprise type.

Worked Examples

Waikato dairy farm: 200 ha effective, 120,000 kg MS produced. Estimate total FWE at average $5.80/kg MS.

Total FWE of $696,000 or $3,480/ha.

  1. Total FWE = 120,000 kg MS × $5.80 = $696,000
  2. FWE per ha = $696,000 / 200 ha = $3,480/ha
  3. Key cost categories: labour ~$174,000, fertiliser ~$97,440, supplement ~$104,400
  4. Compare against DairyNZ benchmark range $5.20–$6.40/kg MS to assess performance

Marlborough sheep & beef farm: 800 ha effective, estimate total costs at $420/ha.

Total FWE of $336,000.

  1. Total FWE = 800 ha × $420/ha = $336,000
  2. Fertiliser: 800 × $100 = $80,000
  3. Labour: 800 × $110 = $88,000
  4. Animal health: 800 × $45 = $36,000
  5. All other costs: $336,000 − $204,000 = $132,000

Built and maintained by Konstantin Iakovlev. Data sourced from the IRD and official New Zealand government sources.

Last reviewed: