Ragunauth RamsaroopFree public tools
Free tool collection

Energy & Climate

Practical tools for renewable transition, solar and storage screening, water resilience and climate-related planning.

3 free toolsAll tools

Tools in this decision area

Open any tool below. Inputs remain in your browser unless a page states otherwise.

Energy & Climate
03

Renewable Energy Transition Calculator

Estimate diesel displacement, fuel savings, avoided emissions and simple payback from solar and battery transition scenarios.

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Energy & Climate
NEW
17

Water Demand & Storage Calculator

Estimate daily and annual water needs from people, per-person use and optional industrial use. Account for a planning loss factor, storage buffer and a user-selected demand-surge scenario.

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Energy & Climate
NEW
20

Solar + Battery Sizing Screener

Screen indicative solar DC capacity and nominal battery energy from daily demand, solar resource, losses and autonomy assumptions.

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Suggested workflow

Use the collection as a sequence when the decision requires more than one tool.

Define demand

Start with measured or entered energy and water demand.

Screen transition options

Use renewable, solar and storage tools with editable assumptions.

Validate design inputs

Move promising cases to detailed engineering and current source data.

Supporting research and evidence

Guyana Power Demand 2030 → · Fresh Water → · Guyana Energy topic hub →

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