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Dedicated calculator

ESS/BESS Payback Calculator

The calculator covers all 4 solutions: ESS 30 (indoor and outdoor), ESS 50, and BESS 125, including VAT adjustment, peak demand, load shifting, generator costs, and downtime value.

Calculation mode

B2B scenarios

Load profiles

All Solutions

Input Parameters

Results

Price incl. VAT

1,520,000 грн

Price excl. VAT

1,266,667 грн

Energy savings / month

43,642 грн

Avoided downtime / month

240,000 грн

Total savings / month

43,642 грн

Savings / year

523,704 грн

Payback

2.42 years

Monthly breakdown:

Peak shaving: 18,000 грн

TOU shifting (net): 22,842 грн

Gross shift saving: 24,300 грн; degradation: 1,458 грн

Generator: 2,800 грн

Avoided downtime: 240,000 грн

Market Benchmarks 2025-2026

  • - Transmission tariff (NPC Ukrenergo): 742.91 грн/МВт·год (Apr-Dec 2026)
  • - Distribution (DSO, class 2) in 2026: 1 694.44 - 3 499.03 грн/МВт·год (depends on DSO)
  • - DAM Base index (January 2026): 8 253.26 грн/МВт·год
  • - DAM/IDM price caps: 5 600 - 15 000 грн/МВт·год (time-zone dependent)
  • - Diesel (average retail benchmark): 58-60 грн/л (market reference)

Note: for many B2B contracts, capacity charge (UAH/kW/month) is contractual and site-specific. That is why this parameter remains user-adjustable.

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