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Solubility Cost Calculator

What does solubility screening really cost?

What does each solubility measurement actually cost? Surface instrument depreciation, FTE time, and plate-handling overhead — and find the break-even point for automation.

Why this calculator

What really drives your cost per compound?

Transparent

Reveal the true cost per compound

Nominal consumable costs mask the real picture. Instrument depreciation, FTE time allocation, and plate-handling overhead can double or triple the headline number. This calculator surfaces every cost component.

Strategic

Know when automation pays off

A liquid handling robot dramatically increases throughput, but it adds capital costs, maintenance, and per-plate ECHO fees. The break-even point depends on your annual screening volume — see it clearly before committing budget.

Operational

Understand your throughput ceiling

Annual compound capacity is set by your peak throughput rate and scheduled instrument hours. Knowing this ceiling prevents over-commitment to campaign timelines and identifies when additional capacity is required.

Your workflow parameters

Adjust the sliders to reflect your instrument and staffing setup.

Instrument capital cost $400K
Purchase price of the solubility screening instrument (e.g. ORYL F1)
Consumables per plate $30
Reagents, assay plates, and disposables per plate run
Compounds per plate 16
Instrument lifetime 5 yr
Expected useful life for straight-line depreciation
Annual maintenance 10%
Service contract and maintenance as % of instrument capital
Peak throughput 60 cpd/hr
Maximum instrument measurement rate under ideal conditions
Compound handling cost $3
Per-compound sample prep cost common to both scenarios
Manual (FTE) scenario
FTE annual cost $150K
Full-time equivalent scientist total annual cost (salary + benefits)
FTE allocation to solubility 80%
Fraction of one FTE dedicated to operating and supporting the assay
Annual operating days (manual) 100 days
Days/year the instrument runs under manual FTE operation
Automated (Robot + ECHO) scenario
Robot capital cost $200K
Liquid handling robot purchase price
Robot lifetime 5 yr
Robot annual maintenance 10%
ECHO fee per plate $4
Acoustic dispensing service or consumable cost per assay plate
Annual operating days (automated) 250 days
Days/year the system runs under automated operation

Instrument capital is depreciated linearly. Annual depreciation = capital ÷ lifetime. Annual maintenance = capital × maintenance rate. These costs are shared identically by both scenarios.

FTE allocation is the fraction of one scientist's time and cost attributed to solubility operations — including plate setup, data review, and instrument oversight.

Annual capacity assumes continuous operation at peak throughput for the scheduled hours. Actual capacity may be lower due to plate loading, re-runs, and calibration.

ECHO fees apply per assay plate in the automated scenario and represent acoustic liquid handling service or consumable costs not present in the manual workflow.

Compound handling cost is common to both scenarios and represents any per-compound sample preparation performed upstream of the assay.

No re-run rate, reagent degradation, or downtime factors are included in this base model. These would increase costs for both scenarios proportionally.

True cost of solubility screening
Manual (FTE)
per compound screened
Automated (Robot + ECHO)
per compound screened
Planning estimate — validate with your actual consumption data before use in procurement decisions.
Manual FTE-operated workflow
FTE operation. Annual capacity: —
Instrument depreciation
Instrument maintenance
FTE (allocated cost)
Consumables (— plates)
Compound handling (— cpd)
Annual total

Ready to optimise your solubility workflow?

Our application scientists can help you design a screening strategy that matches your throughput requirements and budget constraints.