Calculators
Ready to see how the math works for your own home?
Check your potential SESCO savings using our solar calculator online free—with or without current state incentives.
Use Fast-Track Subsidy Checker
Before 31 Dec 2026
Best for: Active SESCO account holders looking to claim the 2026 subsidy grant immediately.
This is a special, time-sensitive incentive from the Sarawak Government designed to accelerate our state’s green transition by giving homeowners a direct financial shortcut up to RM12,000. If you are currently living in your landed home and looking for a way to instantly lower your daily expenses, why not see how much of this limited-quota offer you can secure? Take 30 seconds to lock in your projected grant tier before the current state allocation fills up.
☀️ Fast-Track Solar Subsidy Checker
Input your average monthly SESCO bill to see your custom solar transition pathway.
Planning a future build property?
Use our Budget Modeler
Best for: Homes under construction, cash flow planning, or calculating returns for a future property.
Perfect for future-planners, cash-flow strategists, or anyone building a home from scratch. If your property is under construction, or if you have already claimed a subsidy on your primary home and want to calculate the raw ROI for a second property or shop-lot, this tool is for you. Get a zero-pressure blueprint to map out your upfront capital, project utility inflation, and plan your future savings perfectly.
🏡 Future Build Property Budget Modeler
Input your estimated future SESCO bill to plan your green construction budget.
Ready for a cooler, guilt-free home? Let’s map out your roof.
Every house in Sarawak is unique. While our calculators give you an excellent financial blueprint, factors like your roof’s exact facing direction, shade from nearby trees, and your structural layout play a big part in your final setup.
Filling out this short form takes less than a minute and puts you in touch with a friendly, certified local solar expert company. They will help you perform a completely free, zero-obligation virtual roof assessment to verify your numbers and ensure you don’t miss out on any active SESCO incentives. It’s simply the safest way to find out if solar is truly a match for your home.
🛡️ Independent, Transparent & 100% Free
SarawakVolt is a free community resource—we don’t sell panels, lock you into contracts, or spam your inbox. We use your details strictly to provide your personalized roof assessment. To keep this site completely free without costing you extra, our verified local partners pay us a small referral fee only if you eventually choose to proceed with an installation through them.