Free Online Solar Analytics Tools for PV Performance

Welcome to Kindastuff, your source for free online solar analytics tools to optimize PV system efficiency. Our solar PV performance tools, including advanced solar energy calculators and renewable energy analytics, help professionals analyze CUF, PR, and yield. Whether you need the best solar performance metrics calculators in 2025 or solar energy yield analysis software, our platform delivers precise, user-friendly solutions.

Performance Metrics Tools

CUF Analysis

Conventional CUF

CUF is the percentage of actual energy generated compared to a plant’s maximum possible output over time.

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Degradation & Insolation Corrected CUF

It adjusts plant performance by accounting for solar module degradation and varying solar insolation over time.

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Yield and PR Tools

Specific Yield & Performance Metrics

It assesses solar plant efficiency using Specific Yield, Reference Yield, and the Performance Target Index (PTI).

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Normalized Yield Ratio

It tracks a solar plant’s performance over time by comparing energy output to available solar radiation.

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Efficiency Based PR

It measures how efficiently a solar plant converts solar energy into electricity based on panel specs and area.

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Instantaneous PR

It monitors real-time performance ratio using current irradiance, power output, and plant capacity data.

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Temperature Corrected PR

It adjusts the performance ratio to account for temperature effects on solar plant efficiency.

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Soiling Analysis

It estimates energy yield losses caused by accumulated dust, dirt, and debris on solar panel surfaces over time.

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Plant & Grid Generation Loss

It estimates energy losses in your solar system by analyzing inefficiencies in both plant generation and grid delivery.

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Plant Monitoring and Irradiance Tools

Plant & Grid Availability

It estimates plant and grid availability by measuring downtime against available solar radiation during the period.

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Insolation Synthesis

It estimates solar insolation by combining your plant’s energy output, capacity, area, module efficiency, and performance ratio.

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NMGG Calculator

It accurately derives monthly net target generation figures using annual NMGG and monthly expected Insolation POA.

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